Who said "L-l-listen more than you speak, learn more than you know."?

This quote is attributed to Porky Pig.

L-l-listen more than you speak, learn more than you know. - Porky Pig

"L-l-listen more than you speak, learn more than you know."

Porky Pig Education

"Th-th-th-that's all, folks!"

"Even when things get tough, you gotta keep on truckin'"

"A g-g-good friend is worth more than all the riches in the world"

"D-d-don't let fear stop you from trying something new"

"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."