Who said "That's the mark of a real professional."?

This quote is attributed to Hank Schrader.

That's the mark of a real professional. - Hank Schrader

"That's the mark of a real professional."

Hank Schrader

"Well, I'm gonna go have a smoke right now. You want a smoke? You don't smoke, right?"

"Jesus Christ, Marie, they're minerals!"

"A man provides. And he does it even when he's not appreciated or respected."

"That's what I love about these high school girls, man. I get older, they stay the same age."