Who said "The strongest contracts are written in trust, not ink."?

This quote is attributed to Marsellus Wallace.

The strongest contracts are written in trust, not ink. - Marsellus Wallace

"The strongest contracts are written in trust, not ink."

Marsellus Wallace Work

"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."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."