It is unwise to be too sure of one's own wisdom. It is healthy to be reminded that the strongest might weaken and the wisest might err.
Truth resides in every human heart, and one has to search for it there, and to be guided by truth as one sees it. But no one has a right to coerce others to act according to his own view of truth.
Be the change you want to see in the world
Violent men have not been known in history to die to a man. They die up to a point.
The only tyrant I accept in this world is the still voice within.
Peace is its own reward.