I can, therefore I am.

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

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

The dog that trots about finds a bone.

If you can dream it, you can do it.

Do not weep do not wax indignant. Understand.

It's always too early to quit.

You never know what motivates you.

If you're going through hell, keep going.