I can, therefore I am.

By failing to prepare, you are preparing to fail.

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

Things do not happen. Things are made to happen.

To know oneself, one should assert oneself.

Begin to be now what you will be hereafter.

If you've got a talent, protect it.

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

If you think you can do it, you can.