I can, therefore I am.

By failing to prepare, you are preparing to fail.

If you think you can do it, you can.

Things do not happen. Things are made to happen.

To know oneself, one should assert oneself.

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

Quality is not an act, it is a habit.

You never know what motivates you.

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