Paradoxes That No One Can Solve

Pursuit of Wonder
8 Sept 202114:41

Summary

TLDRThis script delves into the concept of paradoxes, exploring their nature and impact on human understanding. It categorizes paradoxes into falsidical, veridical, and antinomy, illustrating each with historical and contemporary examples. The discussion highlights how paradoxes challenge our comprehension, revealing the limitations of our knowledge and the potential for new insights.

Takeaways

  • 🧠 Paradoxes are situations where logical reasoning from true premises leads to a conclusion that seems false or absurd.
  • 📚 The term 'paradox' comes from the Greek 'paradoxon', meaning contrary to opinion, and is applied in various fields including literature, math, and philosophy.
  • 🔍 Philosopher Willard Van Orman Quine categorizes paradoxes into three types: falsidical, veridical, and antinomy.
  • 🏹 The Arrow Paradox by Zeno of Elea is an example of a falsidical paradox, where the conclusion that an arrow in flight is at rest is initially convincing but can be resolved with a better understanding of time and motion.
  • 🤔 Falsidical paradoxes are based on a false premise or flawed logic, and can be resolved with a deeper understanding or new knowledge.
  • 💇‍♂️ The Barber Paradox is an example of a veridical paradox, where the conclusion that no barber fitting the given conditions can exist is true but counterintuitive.
  • 🔮 Veridical paradoxes are true conclusions that initially seem false due to contradicting our intuitions.
  • 💥 Antinomies are paradoxes that lead to contradictions even with true premises and consistent logic, often seen as irresolvable crises in thought.
  • 🗣️ The statement 'This statement is false' is an example of an antinomy, creating a logical loop with no clear resolution.
  • 🌌 The Fermi Paradox and the Faint Young Sun Paradox are examples of complex antinomies that highlight contradictions between expected outcomes and observed reality.
  • 🧠 The hard problem of consciousness, questioning how physical brain activity equates to subjective experience, is considered by some to be an antinomy at the core of our understanding of self.

Q & A

  • What is a paradox and how does it challenge our understanding?

    -A paradox is a statement or concept that seems to be true yet appears false, often revealing insights into the nature of human thinking and its limitations. It challenges our understanding by presenting situations where accurate, consistent logic leads to conclusions that seem false or absurd.

  • What does the term 'paradox' originate from and what does it mean?

    -The term 'paradox' originates from the Greek word 'paradoxon,' which translates to 'distinct from our opinion.' It is now used to describe situations in various contexts that appear to contradict common sense or expectations.

  • According to the script, what are the three categories of paradoxes as defined by Willard Van Orman Quine?

    -Willard Van Orman Quine categorizes paradoxes into three types: falsidical, veridical, and antinomy. Falsidical paradoxes appear true based on a fallacious state of knowledge, veridical paradoxes seem false due to counterintuitive conclusions despite being logically sound, and antinomies are paradoxes that achieve a contradictory conclusion even with true premises and consistent logic.

  • Can you explain the Arrow Paradox by Zeno of Elea and why it is considered falsidical?

    -The Arrow Paradox argues that an arrow in flight is at rest because at any given instant, it is in one position and thus not moving. It is considered falsidical because it assumes time can be divided into zero-duration moments and incorrectly defines motion, which can be resolved with a proper understanding of time's continuous nature and motion's definition.

  • What is the Barber Paradox and why is it classified as veridical?

    -The Barber Paradox describes a situation where a barber shaves all men who do not shave themselves, leading to a contradiction when considering if the barber shaves himself. It is veridical because the premises and logic are correct, but the conclusion appears false due to its counterintuitive nature.

  • What is an antinomy and why are they considered the most interesting kind of paradox?

    -Antinomies are paradoxes that lead to a contradictory or absurd conclusion even when true premises are applied with consistent logic. They are considered the most interesting because they challenge the fundamental laws of logic and often appear irresolvable, prompting deep thought and exploration.

  • How does the script describe the statement 'This statement is false' as an antinomy?

    -The script describes the statement 'This statement is false' as an antinomy because it leads to an infinite logical loop: if the statement is true, it must be false, and if it is false, then it must be true, with no logical resolution.

  • What are some examples of antinomies mentioned in the script that relate to broader existential questions?

    -Examples of antinomies mentioned in the script include the Fermi Paradox, which questions the existence of extraterrestrial life despite the high probability, the Faint Young Sun Paradox regarding the sun's early intensity versus Earth's conditions, and the question of why there is something rather than nothing, which touches on the origins of the cosmos.

  • How does the script suggest that paradoxes might be resolved or understood differently over time?

    -The script suggests that with the advancement of knowledge and understanding, some paradoxes that were once considered antinomies may become falsidical, as seen with Zeno's motion paradoxes. However, it also acknowledges that not all paradoxes may be resolved, and new ones may emerge.

  • What is the 'hard problem of consciousness' mentioned in the script and how does it relate to paradoxes?

    -The 'hard problem of consciousness' refers to the challenge of explaining how physical processes in the brain give rise to subjective experiences. It relates to paradoxes as it represents a fundamental question that seems to defy logical resolution, much like an antinomy.

  • How does the script conclude about the nature of paradoxes and human understanding?

    -The script concludes that the existence of paradoxes and our ability to resolve them is paradoxical in itself. It suggests that while we may continually explore and attempt to understand, there may always be unresolvable paradoxes that exist beyond the limits of our comprehension.

Outlines

00:00

🧠 The Nature of Paradoxes

This paragraph delves into the concept of paradoxes, which are situations where logical reasoning leads to conclusions that seem false or absurd despite being derived from true premises. Paradoxes are explored as fascinating intersections of knowledge and ignorance, and their significance in revealing insights into the nature of human thought and its limitations. The origin of the term 'paradox' is traced back to the Greek word 'paradoxon,' meaning 'distinct from our opinion.' The paragraph also introduces philosopher Willard Van Orman Quine's classification of paradoxes into three categories: falsidical, veridical, and antinomy, using Zeno's Arrow Paradox as an example of a falsidical paradox that appears true under certain conditions but is resolvable with deeper understanding.

05:00

🤯 The Existence of the Barber Paradox

The second paragraph introduces the veridical category of paradoxes, which are those that seem false but are actually true due to the premises and logic being correct, contradicting initial intuitions. The Barber Paradox is used as an example, illustrating a scenario where a barber shaves only those who do not shave themselves, leading to a contradiction regarding whether the barber shaves himself. This paradox demonstrates the logical impossibility of such a barber's existence, highlighting the counterintuitive nature of veridical paradoxes and challenging our understanding of simple statements.

10:02

🌌 Antinomy Paradoxes and the Limits of Thought

The third paragraph discusses antinomy paradoxes, which are the most intriguing and often considered unsolvable. These paradoxes lead to contradictions even when true premises are applied with consistent logic. The paragraph presents the self-referential paradox 'This statement is false' and the related paradox 'There is no truth,' both of which create logical loops with no resolution. It also touches on broader antinomy paradoxes such as the Fermi Paradox, the Faint Young Sun Paradox, and the question of existence itself, suggesting that these paradoxes may lie beyond our comprehension. The paragraph concludes by reflecting on the potential for new paradoxes to emerge even as old ones are resolved, creating a continuous cycle of exploration and understanding.

🏔 The Unresolvable Paradoxes and Human Cognition

The final paragraph contemplates the possibility of unresolvable paradoxes, suggesting that some may be inherent to the structure of our brains and language rather than a lack of information. It references Ludwig Wittgenstein's notion of passing over in silence what we cannot speak about. The paragraph acknowledges the limitations of human perception and cognition, highlighting our inability to perceive or understand the entirety of reality. It suggests that paradoxes may exist at the edge of our comprehension, challenging us to explore and map new territories of understanding. The paragraph ends with a reflection on the paradoxical nature of existence itself and the continuous journey of human understanding, which may always be incomplete.

Mindmap

Keywords

💡Paradox

A paradox is a statement or concept that seems self-contradictory or logically absurd but may express a possible truth. In the context of the video, paradoxes are used to explore the limits of human understanding and logic, as they often involve premises that lead to seemingly impossible conclusions. For example, the script discusses various paradoxes like Zeno's Arrow Paradox, which questions our perception of motion.

💡Zeno of Elea

Zeno of Elea was a pre-Socratic Greek philosopher known for his paradoxes that aimed to challenge our understanding of motion. His work, as mentioned in the script, includes the Arrow Paradox, which argues that an arrow in flight is paradoxically at rest, highlighting the conflict between appearance and logical analysis.

💡Falsidical

Falsidical, as defined by Willard Van Orman Quine, refers to paradoxes that initially seem true based on a certain logical assessment but are based on a fallacious state of knowledge. The script uses the term to categorize paradoxes like Zeno's, which can be resolved with a deeper understanding of time and motion.

💡Veridical

Veridical paradoxes are those that appear false at first but are actually true, despite contradicting our initial intuitions. The Barber Paradox, as cited in the script, is an example where the existence of a barber who shaves all and only those who do not shave themselves leads to a logical contradiction, yet the premise is true.

💡Antinomy

Antinomy, in Quine's classification, refers to paradoxes that achieve a contradictory or absurd conclusion even when applying true premises and consistent logic. The script presents this as the most challenging type of paradox, such as the self-referential statement 'This statement is false,' which creates a logical loop with no resolution.

💡The Fermi Paradox

The Fermi Paradox is a contradiction between the high probability of extraterrestrial life and the lack of evidence or contact with such civilizations. The script mentions this as an example of an antinomy, illustrating the gap between expectation and reality in the context of astrobiology.

💡The Faint Young Sun Paradox

The Faint Young Sun Paradox is a contradiction between the scientific understanding that the early Sun was much less luminous and the geological evidence of liquid water and life on early Earth. The script uses this to highlight the challenges in reconciling different types of evidence within scientific paradigms.

💡Willard Van Orman Quine

Willard Van Orman Quine was an American philosopher and logician known for his work on the philosophy of language, logic, and science. The script references his book 'The Ways of Paradox and Other Essays,' where he categorizes and explores the nature of paradoxes.

💡Motion

Motion, in the context of the video, is a fundamental concept that is explored through paradoxes like Zeno's Arrow Paradox. It is defined as the change in position of an object over time. The script challenges the traditional understanding of motion by discussing it in the context of instantaneous positions.

💡Instant

An instant, as discussed in the script in relation to Zeno's paradoxes, refers to an infinitely small and indivisible moment in time. The concept is central to the discussion of motion and time, as it is used to argue against the possibility of motion occurring in a series of 'frozen' moments.

💡Logical Consistency

Logical consistency refers to the property of an argument or set of beliefs being free from contradiction. The script emphasizes the importance of logical consistency in evaluating paradoxes, as it is through consistent logic that the absurdity or truth of a paradox is revealed.

Highlights

Paradoxes are situations where accurate and consistent logic leads to seemingly false conclusions.

The term 'paradox' comes from the Greek 'paradoxon', meaning 'distinct from our opinion'.

Paradoxes can reveal insights into the nature of human thinking and its limitations.

Willard Van Orman Quine categorized paradoxes into three distinct types: falsidical, veridical, and antinomy.

Falsidical paradoxes appear true based on a fallacious state of knowledge but can be resolved.

The Arrow Paradox by Zeno of Elea argues that an arrow in flight is at rest, highlighting a falsidical paradox.

Veridical paradoxes have true premises and conclusions that contradict initial intuitions, such as The Barber Paradox.

Antinomy paradoxes achieve contradictory conclusions through true premises and consistent logic, like the statement 'This statement is false'.

The Fermi Paradox highlights the contradiction between the high probability of extraterrestrial life and the lack of evidence for it.

The Faint Young Sun Paradox challenges the understanding of Earth's early climate conditions with a less intense sun.

The hard problem of consciousness raises an antinomy about how physical brain activity equates to subjective experience.

Paradoxes may be resolved with new knowledge, but some may remain unresolvable, suggesting an intrinsic relationship with paradox.

Ludwig Wittgenstein suggested that some topics, like certain paradoxes, may be beyond our capacity to understand or discuss.

Paradoxes challenge our understanding and push the boundaries of human knowledge and perception.

The existence of paradoxes and their resolution is itself paradoxical, reflecting the complex nature of reality.

Paradoxes may represent the limits of human comprehension or the inherent complexity of the universe.

The potential for unresolvable paradoxes suggests there may be aspects of reality that are fundamentally beyond our grasp.

Transcripts

play00:12

Whether it’s some sort of brain  teaser, a personal observation,  

play00:15

a visual or sound, or a seemingly unresolvable  problem within math, science, and philosophy,  

play00:21

every time we try to make sense of something  through accurate, consistent premises and logic,  

play00:25

but no matter how hard we try, fail to do  so, we encounter what is known as a paradox.  

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These strange intersections of knowledge and  ignorance, absurdity and simplicity, intuitively  

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true yet apparently false, can not only bend the  mind in harmless brain teasers and puzzles but  

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can also reveal hugely significant insights into  the nature of human thinking and its limitations. 

play00:51

The word paradox originates from the Greek word,  paradoxon, which translates into, “distinct from  

play00:56

our opinion.” Nowadays the term is often applied  to a variety of things in a variety of contexts,  

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be it literature, math, science, philosophy,  logic, economics, perception, as well as  

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many other looser pseudo applications. In terms of a more complete contemporary  

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philosophical definition, a paradox occurs when  you start out with a set of premises that are  

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understood to be true, or are at least believed to  be, you evaluate and follow the premises through  

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accurate, consistent logic, and then determine  their conclusion. However, despite this—despite  

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everything else being true and in the  right order—the conclusion appears false,  

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impossible, inconsistent, or absurd. However,  despite all appearing under the same umbrella,  

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not all paradoxes are equal, and not  all paradoxes are actually paradoxical. 

play01:45

In his book, The Ways of Paradox and  Other Essays, philosopher and logician,  

play01:50

Willard Van Orman Quine, explores into the nature  of paradoxes and standardizes three separate,  

play01:55

distinct categories—what he would classify  as falsidical, veridical, and antinomy. 

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To help illustrate the first category, falsidical,  consider one of the classic motion paradoxes  

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from 400 BC Greek philosopher, Zeno of Elea,  known as The Arrow Paradox. The Arrow Paradox  

play02:14

argues that an arrow flying through the air is  at rest. Zeno argues for this by claiming that  

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in each single, isolated instant of time that  the arrow is flying, it is in one specific,  

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isolated position in space, unmoving. In this  moment, the arrow cannot be moving to where it is,  

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because it is already there, nor can it be moving  to where it is not, because no time has elapsed in  

play02:35

this isolated moment. Thus, Zeno concludes,  in every one of these individual moments,  

play02:41

no motion is occurring; and since time is composed  of a string of all these individual moments,  

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then no motion is ever occurring at  all. Thus, the flying arrow is at rest. 

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At first, and at the time of Zeno, this argument  might somehow sound correct. But of course,  

play02:56

in reality, we know that the arrows is in motion.  This is what makes it initially paradoxical.  

play03:02

However, this particular paradox is considered  falsidical, which are, according to Quine,  

play03:07

paradoxes that appear to be true based on a  certain logical assessment within a certain state  

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or condition of knowledge and understanding,  but said state is fallacious in some sense,  

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lacking the necessary insight to resolve  the paradox. The paradox, however,  

play03:21

is capable of being resolved  and made non-paradoxical. 

play03:25

In this particular case, Zeno’s argument is  fallacious because it assumes at least one or more  

play03:30

false premises to be true. Firstly, it assumes  that an instant of time can be divisible into a  

play03:35

finitely small moment or chunk that can last zero  units of itself. But time cannot be made into  

play03:41

none-time. If time is made of units equal to zero  and you multiply or divide any measure of time by  

play03:46

this, you would simply always have zero time.  This would essentially render time inexistent,  

play03:52

and if we are to agree that time, in at least  some sense, does exist, then this premise would be  

play03:57

false. Rather, time must be infinitely divisible  into instants that still contain some vanishingly  

play04:02

minute degree of elapsing duration. Secondly,  motion is improperly defined by Zeno as well.  

play04:09

Motion is not measured in abstract isolation  in singular dimensionless moments. Rather,  

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motion necessitates that an object is in different  places at different times. Zeno’s arrow perhaps  

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brings up some metaphysical questions about time,  but in terms of physics, with the right sufficient  

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information considered from the correct angle, the  paradox is understood to be false, or falsidical. 

play04:32

Quine’s next category, veridical, are  paradoxes that also appear false at first,  

play04:37

but in this case, not because they are made  by false premises or faulty logic, but rather,  

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the premises are in fact true, the logic used is  in fact correct, and the conclusion is in fact  

play04:48

also true. It only appears false, however, because  its truth runs counter to our initial intuitions.  

play04:54

This can be exemplified most simply by one of  Bertrand Russell’s paradoxes, The Barber Paradox.  

play05:00

In which, imagine a small town with only one  barber. This particular barber shaves all and only  

play05:06

men who do not shave themselves. Initially, this  seems fairly straight forward, but the paradox is,  

play05:11

such a barber can never exist. This might  like an extreme jump or false claim at first,  

play05:17

but it’s true, which is what makes it veridical.  When considering the following question,  

play05:22

it becomes clearer. Does the barber shave himself?  If he does not, then he is part of the group which  

play05:28

he does shave, since he shaves those who do not  shave themselves. But if he’s in this group, then  

play05:33

he does shave himself. But if does shave himself,  then he cannot be the barber since the barber only  

play05:38

shaves those who do not shave themselves.  Thus, we have an inescapable contradiction,  

play05:44

and no barber can ever exist in such a condition.  The important part of this paradox being veridical  

play05:50

is not merely the inescapable contradiction,  but that, taken from the position that that no  

play05:54

such barber can exist, the paradox simply  demonstrates that an initially obvious or  

play05:59

simple seeming statement can be logically  impossible upon further consideration. 

play06:06

The third and final category from Quine’s analysis  is what he classified as antinomies. This category  

play06:12

is what we most likely think of when we think  of a paradox. And arguably, this is by far the  

play06:17

most interesting and relevant kind. According  to Quine, antinomies are paradoxes that achieve  

play06:23

a contradictory or absurd conclusion even by  correctly applying true premises and consistent  

play06:28

logic. They defy all accepted laws of logic and  information, and for some, don’t even appear to  

play06:34

be resolvable by any conceivable information at  all. They create, in Quine’s words, a “crisis  

play06:40

in thought.” And ironically, they can come in  as little as a three-to-four-word statements. 

play06:46

Consider the following. “This statement is false.”  This four-word statement implodes all logic.  

play06:53

If the statement is true, then the statement  is false. But if the statement is false,  

play06:58

then the statement is true. For the statement’s  claim that it is false to be true, necessitates  

play07:03

it being false and vice versa, ad Infinitum. There  is no way out, no rope of logic to escape with. 

play07:10

Another similar example includes the statement,  "There is no truth.” Likewise, this statement  

play07:16

is inescapably self-contradictory. If there is no  truth, then this statement itself cannot be true,  

play07:21

and therefore, must be false.  But if the statement is false,  

play07:25

it must be true that there is no truth, and the  statement is true. But if the statement is true,  

play07:30

there must be no truth, and again, it must  be false. And then repeat, over and over. 

play07:36

Other antimony paradoxes that are a bit more  involved and seem to imply different sorts of  

play07:40

gaps between their conclusion and reality include  problems like The Fermi Paradox, which reveals the  

play07:46

contradiction between the strong logic that there  are exceptionally high odds for there being other,  

play07:50

advanced extraterrestrial life scattered  throughout the galaxy, and there being no signs  

play07:55

of any. Also, The Faint Young Sun Paradox, which  reveals the contradiction between astrophysical  

play08:01

understandings that the output of Earth’s sun  would have only been about 70 percent as intense  

play08:06

during Earth’s early history, while simultaneously  evidence shows that Earth had the presence of  

play08:10

liquid water and life during this same time with  relatively consistent temperatures, which would be  

play08:16

impossible if the sun’s output was that low. One  could also go so far to include problems like the  

play08:21

entire origins of the cosmos—often summarize  by the question, “Why is there something  

play08:26

rather than nothing?” As in, how did something  apparently come from nothing, or how has something  

play08:31

always been? This appears absolutely inconceivable  to answer in any way that makes any sense. Also,  

play08:38

the very nature of our personal, subjective  experience as self-conscious beings, at the very  

play08:43

least, has strong traces of an antinomy paradox.  Summarized by the hard problem of consciousness,  

play08:49

how does physical activity in the brain equate to  a subjective, felt state of being? Arguably, there  

play08:54

appears to be no concept or evidence that could  ever even really answer how this is possible.  

play08:59

Antinomous paradoxes of this broader form seem  to exist at the very foundation of our being—from  

play09:04

the origins of the cosmos all the way down  into the very core of our consciousness.  

play09:09

Existence, as a whole, is perhaps  the greatest unresolvable paradox. 

play09:16

Throughout different periods of history and for  different people, like Zeno and his cohorts in  

play09:20

400 BC, paradoxes that were once believed with  conviction to be antimonies have since become  

play09:26

falsidical with the advent of new knowledge and  understanding. We now know how and why Zeno’s math  

play09:31

and arguments were wrong in his motion paradoxes.  And so, it is fair to assume that this will  

play09:36

also occur for some portion of what appear to be  antinomies today, sometime in the future. However,  

play09:42

arguably, it is overzealously romantic to assume  that all or even most will. And more yet, will  

play09:49

not other, new paradoxes emerge in time alongside  old ones being resolved, creating an endless loop,  

play09:55

never really allowing for the resolution of  man’s intrinsic relationship with paradox? 

play10:01

Ultimately, no paradox is ever resolved without  some cost. Something must be broken. Our current  

play10:06

knowledge must reveal faulty. Or our ability to  ever really think consistently and accurately  

play10:11

about reality must reveal incompetent. In cases like, “This statement is false”,  

play10:17

what information could possibly be  missing that would resolve this paradox?  

play10:21

Or in the cases of perceptual paradoxes and so  on? Perhaps some paradoxes are more like shorts  

play10:26

in the wiring of our brain and our language  rather than some missing information. “What  

play10:32

we cannot speak about we must pass over  in silence,” wrote Ludwig Wittgenstein. 

play10:40

Although the human mind is the most powerful  and impressive thing that it itself is aware of,  

play10:44

it can also only visually perceive about  0.0035 percent of the electromagnetic spectrum,  

play10:50

can only hear between 20 Hz to 20 kHz of all  possible audio frequencies, and can only know  

play10:56

what it thinks it knows. Paradoxes, at least of  a certain kind, perhaps situate themselves at the  

play11:02

outer perimeter of our mind’s abilities, revealing  to us what we cannot comprehend within the limits  

play11:07

of the comprehensible. On these paradoxes, we  seemingly stand on the cliff of our understanding,  

play11:13

knowing where we are while looking out  at a vast, looming valley covered in fog. 

play11:18

Paradoxes challenge us to continually explore  this valley, to fill it in with new checkpoints  

play11:23

and create new maps of understanding. But perhaps  there are simply unresolvable paradoxes within  

play11:28

this valley—areas we can likely just never see  or discover. Or perhaps antimonies don’t even  

play11:33

really exist at all, and all paradoxes  are merely created by human fallacy  

play11:37

that can be resolved. Or perhaps the opposite,  all things are fundamentally paradoxical,  

play11:43

and all resolutions are contrived by false  human meaning. Whatever the case may be,  

play11:48

the valley is likely far too big, and we are  likely far too small to ever know for sure. 

play11:54

Ultimately, the fact that any amount of our  existence can make any sense, and that any  

play11:58

amount of paradoxes, past or present, have and  can be resolved by us, is a paradox in of itself.

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الوسوم ذات الصلة
ParadoxesPhilosophyLogicScienceZenoQuineRussellTimeConsciousnessExistenceThought
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