Be gentle to all and stern with yourself.

Begin to be now what you will be hereafter.

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

It's always too early to quit.

I can, therefore I am.

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

Know or listen to those who know.

To know oneself, one should assert oneself.

Things do not happen. Things are made to happen.