I can, therefore I am.
Always desire to learn something useful.
Know or listen to those who know.
To know oneself, one should assert oneself.
Be thine own palace, or the world's thy jail.
To be a good loser is to learn how to win.
Be gentle to all and stern with yourself.
Problems are not stop signs, they are guidelines.
Either you run the day or the day runs you.
Who seeks shall find.
The object of pure physics is the unfolding of the laws of the intelligible world the object of pure mathematics that of unfolding the laws of human intelligence.