Expect problems and eat them for breakfast.
To be a good loser is to learn how to win.
To know oneself, one should assert oneself.
Never complain and never explain.
Things do not happen. Things are made to happen.
Either you run the day or the day runs you.
Be thine own palace, or the world's thy jail.
It's always too early to quit.
After a storm comes a calm.
Wherever you are - be all there.
If the highest things are unknowable, then the highest capacity or virtue of man cannot be theoretical wisdom.