I can, therefore I am.

The dog that trots about finds a bone.

Either you run the day or the day runs you.

To know oneself, one should assert oneself.

Things do not happen. Things are made to happen.

Without hard work, nothing grows but weeds.

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

By failing to prepare, you are preparing to fail.

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