What does it mean?
Waiting for time to fix your problems doesn't work. If you want something to change, you must do it.
Who said it?
Andy Warhol: American pop artist (1928–1987). Source: The Philosophy of Andy Warhol (1975).
Change & growth– Andy Warhol, The Philosophy of Andy Warhol (1975)
“They always say that time changes things, but you actually have to change them yourself.”