Never complain and never explain.
It's always too early to quit.
Things do not happen. Things are made to happen.
To be a good loser is to learn how to win.
Quality is not an act, it is a habit.
You never know what motivates you.
By failing to prepare, you are preparing to fail.
Either you run the day or the day runs you.
Always desire to learn something useful.
Be kind whenever possible. It is always possible.
The one phrase you can use is that success has a thousand fathers, and failure is an orphan.