What you do today can improve all your tomorrows.
Be kind whenever possible. It is always possible.
Be gentle to all and stern with yourself.
Never complain and never explain.
Quality is not an act, it is a habit.
The secret of getting ahead is getting started.
I can, therefore I am.
To be a good loser is to learn how to win.
If you're going through hell, keep going.
To know oneself, one should assert oneself.
The doubt of an earnest, thoughtful, patient and laborious mind is worthy of respect. In such doubt may be found indeed more faith than in half the creeds.