The most common of all antagonisms arises from a man's taking a seat beside you on the train, a seat to which he is completely entitled. No man was ever so much deceived by another as by himself. Those who make peaceful revolution impossible, make violent revolution inevitable. Only the winners decide what were war crimes. Mankind must put an end to war, or war will put an end to mankind.
Life is a perpetual instruction in cause and effect.
Who begins too much accomplishes little. What breaks in a moment may take years to mend. The tragedy of life is not that it ends so soon, but that we wait so long to begin it. A rumor is one thing that gets thicker instead of thinner as it is spread. Your paradigm is so intrinsic to your mental process that you are hardly aware of its existence, until you try to communicate with someone with a different paradigm.