“My way of joking is to tell the truth. It's the funniest joke in the world.”
“Jokes? There are no jokes. The truth is the funniest joke of all.”
“A comedian is someone who tells the truth. Truth is the set of all jokes told by all comedians in the world.”
“Unfortunately, ..., all too often a joke tells the truth.”
“it will be generally found that the popular joke is not true to the letter, but is true to the spirit. The joke is generally in the oddest way the truth and yet not the fact.”
“Water jokes about the obstacles on its way; wise man jokes about the obstacles on his way!”