Who said "The only loyalty is to the business."?

This quote is attributed to Michael Corleone.

The only loyalty is to the business. - Michael Corleone

"The only loyalty is to the business."

Michael Corleone Work

"I'm gonna make him an offer he can't refuse."

"It's not personal, Sonny. It's strictly business."

"A man who doesn't spend time with his family can never be a real man."

"The things you own end up owning you."

"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."