Who said "Time isn't the main thing. It's the only thing."?

This quote is attributed to Miles Davis.

Time isn't the main thing. It's the only thing. - Miles Davis

"Time isn't the main thing. It's the only thing."

Miles Davis Time

Jazz Trumpeter Composer American 1926–1991

"Do not fear mistakes. There are none."

"Man, sometimes it snows in April."

"If you understood everything I said, you'd be me."

"Don't play what's there, play what's not there."

"Time waits for no one."

"Time spent with loved ones is never wasted."

"I've been alive for a long time. Long enough to know that you can't trust anyone."

"The past always catches up with you."