Never complain and never explain.
To know oneself, one should assert oneself.
Wherever you are - be all there.
Begin to be now what you will be hereafter.
Without hard work, nothing grows but weeds.
Either you run the day or the day runs you.
To be a good loser is to learn how to win.
Who seeks shall find.
The secret of getting ahead is getting started.
If you've got a talent, protect it.
Thought is the original source of all wealth, all success, all material gain, all great discoveries and inventions, and of all achievement.
Do not trust to the cheering, for those persons would shout as much if you and I were going to be hanged.