Who said "Don't watch the clock; do what it does. Keep going."?

This quote is attributed to Robert Wilson.

Don't watch the clock; do what it does. Keep going. - Robert Wilson

"Don't watch the clock; do what it does. Keep going."

Robert Wilson Perseverance

Astrophysicist American Born 1936 (age 90)

"The only way to deal with an unfree world is to become so absolutely free that very existence is an act of rebellion."

"History is a set of lies agreed upon."

"Life is what happens when you're busy making other plans."

"The future is already here, it's just not evenly distributed."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."