I can, therefore I am.

It's always too early to quit.

Be kind whenever possible. It is always possible.

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

To know oneself, one should assert oneself.

Either you run the day or the day runs you.

What you do today can improve all your tomorrows.

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

Well done is better than well said.