When a man stands on the verge of seventy-two you know perfectly well that he never reached that place without knowing what this life is - heartbreaking bereavement.
Mark TwainSuch is professional jealousy; a scientist will never show any kindness for a theory which he did not start himself.
Mark TwainIf the bubble reputation can be obtained only at the cannon's mouth, I am willing to go there for it, provided the cannon is empty. If it is loaded my immortal and inflexible purpose is to get over the fence and go home. My invariable practice in war has been to bring out of every fight two-thirds more men than when I went in. This seems to me Napoleonic in its grandeur.
Mark Twain