Who said "Do what you must do. But always do it with honor."?

This quote is attributed to Vito Corleone.

Do what you must do. But always do it with honor. - Vito Corleone

"Do what you must do. But always do it with honor."

Vito Corleone

"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."