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4 votes
2 answers
143 views

Is there a philosophical or mathematical proof for "For any observation or claim, there's an infinite number of assumptions we presume to be true?"

Is there a philosophical or mathematical proof for "For any observation or claim, there's an infinite number of assumptions we presume to be true?" It doesn't seem to make any sense, but ...
Sayaman's user avatar
  • 4,249
1 vote
1 answer
190 views

Should proofs of God involve the infinitary language ℒ(∞,∞)?

If God is an infinite being (per Scotus, say), and if no finite number of steps in an argument is adequate to the scope of the divine majesty, then the strictures of monadic theism aside (God as a ...
Kristian Berry's user avatar
6 votes
6 answers
2k views

Can a totally ordered set with a last element but no first element exist, or is this contradictory?

Can a totally ordered set with a last element but no first element exist, or is this contradictory? An example of such a set would be a set that is ordered from largest to smallest, with there being ...
Max Maxman's user avatar
2 votes
7 answers
377 views

Applying logic to the question of whether all of existence is infinite or not

Here, I use to exist as generally as possible; if it is an object, it exists; if it is conceivable, it exists; if it is anything, it exists; even the properties and relations themselves exist. ...
user110391's user avatar
-4 votes
1 answer
247 views

Problem with infinity? [closed]

Note: See PART 2 for a better question. 1 kg of matter has infinite number of parts. Infinite number of things together can make an infinite amount of matter. 1 kg is not equal to infinite amount. We ...
Koorosh's user avatar
  • 77
6 votes
1 answer
260 views

Is there such a thing as ωth-order infinitary logic?

I've seen references to ωth-order logic sprinkled (sparsely) throughout my studies, though what properties this has compared to and contrasted with nth-order logics I wouldn't be able to tell you (I'm ...
Kristian Berry's user avatar
1 vote
3 answers
342 views

The concept of infinite past [closed]

Is it possible to give an a priori answer to whether or not an infinite past is possible?
user47483's user avatar
-3 votes
2 answers
1k views

Can you divide the natural numbers in half sequentially? [closed]

My brief stint on SE has been quite interesting because it forced me to make the premises of my inquiry more explicit. I resisted this initially simply for reasons of economy, but economy proved to be ...
Nightspore's user avatar
2 votes
10 answers
1k views

How is it possible for an infinite number of moments to have elapsed prior to now?

In the context of the cosmological argument: How is it possible for an infinite number of equal length moments to have elapsed prior to now? For more context . . I have read several discussions, ...
Daegod's user avatar
  • 123
-3 votes
1 answer
306 views

A concept in which an infinite force is also limited

Edit (complete rewrite): OK so I'm completely rephrasing the question. Let's begin with declaring the concept in hand - A is an infinite, willing, creation force. A "wants" to create all the ...
Yechiam Weiss's user avatar
5 votes
7 answers
2k views

What are the best arguments against actual infinity?

What are the best arguments against the coherence of this concept? It seems that a great many people these days take for granted its coherence, but I am not so sure. It seems to me that, at least in ...
Jdog1998's user avatar
  • 141
13 votes
5 answers
834 views

Do all epistemologies suffer from the "regress of justifications" problem?

Aristotle describes the regress problem in his logical work Posterior Analytics I.2: b5. Some hold that, owing to the necessity of knowing the primary premisses, there is no scientific knowledge. ...
Geremia's user avatar
  • 8,260
6 votes
5 answers
2k views

How does actual infinity (of numbers or space) work?

Is infinity just continuous generation of numbers, or can space be actually infinite? If it is finite can we see it expand if we went to the edge? When I say "I am counting to infinity" does it mean ...
mathworks's user avatar
1 vote
4 answers
556 views

Does a beginning imply an ending? (In regards to the universe)

In regards to the universe if it said to have a start (Beginning) does that imply that it will have an end? Are beginning and ends implied when either ones is said to be true of a proposition or can ...
Neil Meyer's user avatar
  • 2,373
4 votes
5 answers
832 views

Why is mathematics fond of infinity, but dismissive towards partially (un)defined operations?

One main reason why the law of excluded middle can fail is that some operations are simply undefined in some contexts. This doesn't even mean that they are undefinable in principle, it just means that ...
Thomas Klimpel's user avatar

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