Do not weep do not wax indignant. Understand.

I can, therefore I am.

The secret of getting ahead is getting started.

By failing to prepare, you are preparing to fail.

Either you run the day or the day runs you.

Never complain and never explain.

Know or listen to those who know.

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

To know oneself, one should assert oneself.