“There is work that is work and there is play that is play; there is play that is work and work that is play. And in only one of these lies happiness.”

“I never saw a Purple Cow, I never hope to see one; But I can tell you, anyhow, I'd rather see than be one.”

“If in the last few years you haven't discarded a major opinion or acquired a new one, check your pulse. You may be dead”

“Earlier in this century someone claimed that we work at our play and play at our work. Today the confusion has deepened: we worship our work, work at our play, and play in our worship.”

“When he worked, he really worked. But when he played, he really PLAYED.”

“If you work now, you'll play later. If you play now, you'll work later.”

“The opposite of play is not work—the opposite of play is depression.”