“Those honor nature well, who teach that she can speak on everything.”
“Those who educate children well are more to be honored than they who produce them; for these only gave them life, those the art of living well.”
“Those who can do, those who can't teach.”
“Those who can -- do. Those who can't -- teach.”
“To those of you who received honors, awards , and distinctions, I say, well done. And to the C students I say, you, too, can be president of the United States.”
“Those who can't do, teach. And those who can't teach, teach gym.”