Who said "Every master was once a student."?

This quote is attributed to Luke Skywalker.

Every master was once a student. - Luke Skywalker

"Every master was once a student."

Luke Skywalker Education

"I am a Jedi, like my father before me."

"The Force will be with you, always."

"I find your lack of faith disturbing."

"Do or do not. There is no try."

"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."