Crossword puzzle clue "something only fools would do"

Something only fools would do

Who wrote "Wise men learn more from fools than fools from the wise"

Something only a rich person would say

"Would you eat them in a box? / Would you eat them with a fox?"

"You know that it would be untrue, you know that I would be a ___"

"Would you eat them in a box? Would you eat them with a fox?" asker

Satirist who said "If you were the only person left on the planet, I would have to attack you. That's my job"

Something that people wish you would take when you leave