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

This quote is attributed to Correia, Fabrice.

Don't watch the clock; do what it does. Keep going. - Correia, Fabrice

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

Correia, Fabrice Perseverance

Philosopher Swiss Born 1973 (age 53)

"The mind is everything. What you think, you become."

"Life is 10% what happens to you and 90% how you react to it."

"The only way to do great work is to love what you do."

"In the middle of difficulty lies opportunity."

"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."