To know oneself, one should assert oneself.
Know or listen to those who know.
To be a good loser is to learn how to win.
Be gentle to all and stern with yourself.
Who seeks shall find.
I can, therefore I am.
Only the educated are free.
Quality is not an act, it is a habit.
Always desire to learn something useful.
Problems are not stop signs, they are guidelines.
Expressing anger is a form of public littering.