Never complain and never explain.
Be thine own palace, or the world's thy jail.
Either you run the day or the day runs you.
You never know what motivates you.
To know oneself, one should assert oneself.
Well done is better than well said.
Be gentle to all and stern with yourself.
Expect problems and eat them for breakfast.
Leap, and the net will appear.
The wise does at once what the fool does at last.