Is there a paradox that doesn't require self-reference and negation?
10255
Paradoxes without self-reference?
111355
Explanation for a much simpler version of the twin paradox?
98455
Twin Paradox: Still a Paradox?
17073
Using proof by contradiction vs proof of the contrapositive
146560
Is there any uncountably infinite set that does not generate the reals?
113344
How do we prove that something is unprovable?
5035
Can unprovability unprovable? Is there an $\omega$-fold unprovability?
109858
How could a statement be true without proof?
35370
Why is this proposition provable and its converse not?
147947
Does double negation distribute over implication intuitionistically?
74546
Negating A Mathematical Statement
79887
Twin Paradox in case of two twins that don't meet
58407
Is there a word or term to describe a statement that implies a question so sufficiently that the question is not actually included?
35771
How can I solve this quantum mechanical "paradox"?
3075
Is there a rule about double negations that aren't meant as double negations (e.g. "We don't need no education")?
43700
Are proofs by contradiction really logical?
123132
Counterexample for a non-measurable function?