Who said "Everything I've learned, I learned from the Don."?

This quote is attributed to Tom Hagen.

Everything I've learned, I learned from the Don. - Tom Hagen

"Everything I've learned, I learned from the Don."

Tom Hagen Education

"I'm a consigliere, not a driver."

"Never discuss business with a mouth full of food."

"A lawyer with his briefcase can steal more than a hundred men with guns."

"The Don has plans for you."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."