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

This quote is attributed to Tommy DeVito.

It's not personal, it's business. - Tommy DeVito

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

Tommy DeVito Work

"Funny how?"

"I'm funny how, like I'm a clown, I amuse you?"

"You're a funny guy."

"As far back as I can remember, I always wanted to be a gangster."

"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."