“Knowing yourself is the beginning of all wisdom.”

“It is well to be up before daybreak, for such habits contribute to health, wealth, and wisdom.”

“All men by nature desire to know.”

“If you would understand anything, observe its beginning and its development”

“A tragedy is a representation of an action that is whole and complete and of a certain magnitude. A whole is what has a beginning and middle and end.”

“To write well, express yourself like the common people, but think like a wise man.”

“The more you know, the more you know you don't know.”