Who said "Discipline separates the living from the dead."?

This quote is attributed to James Bond.

Discipline separates the living from the dead. - James Bond

"Discipline separates the living from the dead."

James Bond Perseverance

"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."

"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."