I can, therefore I am.

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

Well done is better than well said.

Do not weep do not wax indignant. Understand.

It's always too early to quit.

Be kind whenever possible. It is always possible.

To know oneself, one should assert oneself.

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

What you do today can improve all your tomorrows.