I wake up every morning determined both to change the world and have one hell of a good time. Sometimes this makes planning the day a little difficult.
E. B. White

Education is the transmission of civilization. [ Alternate version ]
Will Durant

Only through education do you come to be dissatisfied with your own knowledge, and only through teaching others do you come to realize the uncomfortable inadequacy of your knowledge.
Confucius

Apply yourself. Get all the education you can, but then, by God, do something. Don't just stand there, make it happen.
Lee Iacocca

Good teaching is one-fourth preparation and three-fourths theater. [ Alternate version ]
Gail Godwin

To be good is noble, but to teach others how to be good is nobler--and less trouble.
Mark Twain

A teacher is one who makes himself progressively unnecessary.
Thomas Carruthers