An unexamined life is not worth living
I know that I am intelligent because I know that I know nothing
The only true wisdom is in knowing you know nothing
To find yourself, think for yourself
Wonder is the beginning of wisdom
True wisdom comes to each of us when we realize how little we understand about life, ourselves, and the world around us
Employ your time in improving yourself by other men’s writings so that you shall come easily by what others have labored hard for