To know oneself, one should assert oneself.

If you're going through hell, keep going.

The secret of getting ahead is getting started.

Quality is not an act, it is a habit.

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

I can, therefore I am.

The wise does at once what the fool does at last.

Know or listen to those who know.

By failing to prepare, you are preparing to fail.