Who said "A man who doesn't keep his word isn't a man at all."?

This quote is attributed to Marsellus Wallace.

A man who doesn't keep his word isn't a man at all. - Marsellus Wallace

"A man who doesn't keep his word isn't a man at all."

Marsellus Wallace Truth

"I don't give a damn what you know or don't know. What matters is what you do about it."

"A man's word is his bond. Without it, he's nothing."

"Success comes to those who take what they want and hold onto it."

"Fear is the tool of weak men. I don't deal in weakness."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."