To know oneself, one should assert oneself.
It's always too early to quit.
Only the educated are free.
Be kind whenever possible. It is always possible.
Expect problems and eat them for breakfast.
Be gentle to all and stern with yourself.
If you're going through hell, keep going.
I can, therefore I am.
Be thine own palace, or the world's thy jail.
What you do today can improve all your tomorrows.
The use and threat of force, when world peace is not in danger, are no longer valid frames of reference for achieving the ends sought today by sovereign nations.