The pursuit of truth does not permit violence on one's opponent.

There is nothing so strong or safe in an emergency of life as the simple truth.

Strive not to be a success, but rather to be of value.

Anger and intolerance are the enemies of correct understanding.

Organization charts and fancy titles count for next to nothing.

life loses half its interest if there is no struggle, if there are no risk to be taken.

Looks like slavery was in always in the human DNA. Why else do we find people subduing others and others willing to slog for their masters?

Peace begins with a smile.

Words which do not give the light of Christ increase the darkness.

We must, indeed, all hang together or, most assuredly, we shall all hang separately. 

Non-violence is the greatest force at the disposal of mankind. It is mightier than the mightiest weapon of destruction devised by the ingenuity of man.

Happiness is not something ready made. It comes from your own actions.