I can, therefore I am.

If you're going through hell, keep going.

Quality is not an act, it is a habit.

The dog that trots about finds a bone.

Begin to be now what you will be hereafter.

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

Things do not happen. Things are made to happen.

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

To know oneself, one should assert oneself.