I can, therefore I am.

Well done is better than well said.

What you do today can improve all your tomorrows.

The secret of getting ahead is getting started.

To know oneself, one should assert oneself.

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

It's always too early to quit.

Do not weep do not wax indignant. Understand.

If you've got a talent, protect it.