I can, therefore I am.

Know or listen to those who know.

If you think you can do it, you can.

Be thine own palace, or the world's thy jail.

If you can dream it, you can do it.

To be a good loser is to learn how to win.

To know oneself, one should assert oneself.

The secret of getting ahead is getting started.

Either you run the day or the day runs you.