Quote by Johann Tetens

"Man is born free, and everywhere he is in chains."

"The greatest discovery of my generation is that human beings can alter their lives by altering their attitudes."

"Education is the most powerful weapon which you can use to change the world."

"In the middle of difficulty lies opportunity."

"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."