I can, therefore I am.

Well done is better than well said.

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

Things do not happen. Things are made to happen.

Know or listen to those who know.

It's always too early to quit.

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

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

If you can dream it, you can do it.