I can, therefore I am.

The secret of getting ahead is getting started.

Well done is better than well said.

What you do today can improve all your tomorrows.

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

The most effective way to do it, is to do it.

Know or listen to those who know.

By failing to prepare, you are preparing to fail.

To know oneself, one should assert oneself.