Who said "The olive oil, it is pure. Like a man should be."?

This quote is attributed to Vito Corleone.

The olive oil, it is pure. Like a man should be. - Vito Corleone

"The olive oil, it is pure. Like a man should be."

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."