To know oneself, one should assert oneself.

It's always too early to quit.

Leap, and the net will appear.

If you've got a talent, protect it.

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

Know or listen to those who know.

Things do not happen. Things are made to happen.

I can, therefore I am.

Do not weep do not wax indignant. Understand.