Who said "I think the key to success is persistence."?

This quote is attributed to Clint Eastwood.

I think the key to success is persistence. - Clint Eastwood

"I think the key to success is persistence."

Clint Eastwood Perseverance

Actor and Director American Born 1930 (age 96)

"Do whatever you have to do to do what you want to do."

"I think programming is the future."

"Deserve's got nothing to do with it."

"You can't make an omelette without breaking eggs."

"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."