Never complain and never explain.
Know or listen to those who know.
To be a good loser is to learn how to win.
Leap, and the net will appear.
Quality is not an act, it is a habit.
Things do not happen. Things are made to happen.
By failing to prepare, you are preparing to fail.
If you think you can do it, you can.
To know oneself, one should assert oneself.
Be gentle to all and stern with yourself.
If we are to better the future we must disturb the present.