To know oneself, one should assert oneself.

Do not weep do not wax indignant. Understand.

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

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

It's always too early to quit.

I can, therefore I am.

Leap, and the net will appear.

Never complain and never explain.

Be gentle to all and stern with yourself.