WIST

You’ve achieved success in your field when you don’t know whether what you’re doing is work or play.

Warren Beatty (b. 1937) American actor
(Attributed)

The trick in life is not in getting what you want but in wanting what you get after you get it.

Warren Beatty (b. 1937) American actor
Love Affair (film) [with Robert Towne] (1994).