How we live is so different from how we ought to live that he who studies what ought to be done rather than what is done will learn the way to his downfall rather than to his preservation.
If you have done good, set your mind upon it so that it may be repeated over and over again. Allow yourself to be pleased by good. Accumulating good is joyful.
Initially, terrorism was a certain mixture of politics, economics, and religion. Now, it seems that terrorism is more individual and done to avenge personal grudges. So there are two kinds of terrorism.
Show me a man who has acted, and who has not been the victim and slave of his action. What they have done commits and enforces them to do the same again. The first act, which was to be an experiment, becomes a sacrament.