Who said "Motivation comes from within or not at all."?

This quote is attributed to James Bond.

Motivation comes from within or not at all. - James Bond

"Motivation comes from within or not at all."

James Bond Motivation

"The name is Bond, James Bond."

"I expect you to die."

"A man's life is precious. Even the shortest one."

"No, I expect you to die."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."