To know oneself, one should assert oneself.

If you're going through hell, keep going.

Know or listen to those who know.

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

Begin to be now what you will be hereafter.

Things do not happen. Things are made to happen.

Well done is better than well said.

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

Never complain and never explain.