“The most distinguished persons become more revolutionary as they grow older.”

“Physically there is nothing to distinguish human society from the farm-yard except that children are more troublesome and costly than chickens and calves and that men and women are not so completely enslaved as farm stock.”

“We don't stop playing because we grow old; we grow old because we stop playing.”

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

“When two people are under the influence of the most violent, most insane, most delusive, and most transient of passions, they are required to swear that they will remain in that excited, abnormal, and exhausting condition continuously until death do them part.”

“If other people are going to talk, conversation becomes impossible.”

“People do not become great by doing great things. They do great things because they are great.”