If you've got a talent, protect it.

It's always too early to quit.

To know oneself, one should assert oneself.

The wise does at once what the fool does at last.

What you do today can improve all your tomorrows.

I can, therefore I am.

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

If you think you can do it, you can.

Problems are not stop signs, they are guidelines.