Always desire to learn something useful.

I can, therefore I am.

Do not weep do not wax indignant. Understand.

It's always too early to quit.

Quality is not an act, it is a habit.

Know or listen to those who know.

To know oneself, one should assert oneself.

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

If you can dream it, you can do it.