> There is exactly one truth in the universe, that there are no other truths. > qed. This is a contradiction. QED means you just proved something to be true.

> There is exactly one truth in the universe, that there are no other truths. > qed. This is a contradiction. QED means you just proved something to be true. If there is a single truth (that there is only one truth) then there can be no deductive reasoning, science, etc. You must have objective truth and reasoning in order to say anything other than "I feel..."