Never Mind Your Happiness; Do Your Duty.

Civilizaton Is The Interval Between Ice Ages.

To Give Life A Meaning, One Must Have A Purpose Larger Than Self.

We Are What We Repeatedly Do. Excellence, Then, Is Not An Act, But A Habit.

Rome Remained Great As Long As She Had Enemies Who Forced Her To Unity, Vision, And Heroism. When She Had Overcome Them All She Flourished For A Moment And Then Began To Die.

Moral Codes Adjust Themselves To Environmental Conditions.