I can, therefore I am.

Do not weep do not wax indignant. Understand.

Quality is not an act, it is a habit.

If you're going through hell, keep going.

If you think you can do it, you can.

To know oneself, one should assert oneself.

Leap, and the net will appear.

Be thine own palace, or the world's thy jail.

Either you run the day or the day runs you.