Quality is not an act, it is a habit.

Things do not happen. Things are made to happen.

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

If you think you can do it, you can.

I can, therefore I am.

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

To know oneself, one should assert oneself.

Leap, and the net will appear.

It's always too early to quit.