Who said "I'm learning that I don't know as much as I thought I did."?

This quote is attributed to Tony Soprano.

I'm learning that I don't know as much as I thought I did. - Tony Soprano

"I'm learning that I don't know as much as I thought I did."

Tony Soprano Education

"Whaddya hear, whaddya say?"

"I'm in the waste management business. Everybody immediately assumes you're mobbed up."

"A guy like me doesn't get to retire."

"You probably don't even hear it when it happens, right?"

"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."