Who said "It's not personal, it's strictly business."?

This quote is attributed to Vito Corleone.

It's not personal, it's strictly business. - Vito Corleone

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

Vito Corleone Work

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

"The greatest thing you can do is give back to those who gave to you."

"A friend should always underestimate your virtues and an enemy overestimate your faults."

"Revenge is a dish best served cold."

"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."