Be gentle to all and stern with yourself.

What you do today can improve all your tomorrows.

I can, therefore I am.

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

Go for it now. The future is promised to no one.

To know oneself, one should assert oneself.

It's always too early to quit.

By failing to prepare, you are preparing to fail.

The secret of getting ahead is getting started.