“I can't prove it, but I can say it.”
Stephen Colbert
“I don't believe it. Prove it to me and I still won't believe it.”
Douglas Adams
“Noise proves nothing. Often a hen who has merely laid an egg cackles as if she laid an asteroid.”
Mark Twain
“Oh, Miss West, I've heard so much about you. Mae West: Yeah, honey, but you can't prove a thing.”
Mae West
“Apparently Arnold was inspired by President Bush, who proved you can be a successful politician in this country even if English is your second language.”
Conan O'Brien
“In the long run the pessimist may be proved right, but the optimist has a better time on the trip.”
Daniel L. Reardon
“How can you prove whether at this moment we are sleeping, and all our thoughts are a dream; or whether we are awake, and talking to one another in the waking state?”
Plato