“Always laugh when you can, it is cheap medicine.”

“You don't stop laughing when you grow old, you grow old when you stop laughing.”

“816. Women laugh when they can and weepe when they will.”

“Save your rejections so that later when you are famous you can show them to people and laugh.”

“I always say to young people, you can have the best script, be the funniest man, but if they don't laugh — you're not a comedian.”

“I'm ridiculous to feel ridiculous when I'm not.
You must
be laughing at me
for feeling you are laughing at me
if you are not laughing at me.”

“When you slip on a banana peel, people laugh at you. But when you tell people you slipped on a banana peel, it's your laugh.”

“Sanya, Knight of the Cross: Laugh whenever you can. Keeps you from killing yourself when things are bad. That and vodka.”

“When you're young and healthy you can plan on Monday to commit suicide, and by Wednesday you're laughing again.”

“If you can laugh together, you can work together.”