Never complain and never explain.
Well done is better than well said.
If you think you can do it, you can.
What you do today can improve all your tomorrows.
Expect problems and eat them for breakfast.
Things do not happen. Things are made to happen.
Do not weep do not wax indignant. Understand.
It's always too early to quit.
Be kind whenever possible. It is always possible.
To know oneself, one should assert oneself.
No true and permanent fame can be founded except in labors which promote the happiness of mankind.