Of all studies, the one he would rather have avoided was that of his own mind. He knew no tragedy so heartrending as introspection.
Henry AdamsNo man likes to have his intelligence or good faith questioned, especially if he has doubts about it himself.
Henry AdamsIn the history of the United States, there is no continuity at all. You can cut through it anywhere and nothing on this side of the cut has anything to do with anything on the other side.
Henry AdamsNo man, however strong, can serve ten years as schoolmaster, priest, or Senator, and remain fit for anything else.
Henry AdamsIf Thought is capable of being classed with Electricity, or Will with chemical affinity, as a mode of motion, it seems necessary to fall at once under the second law of thermodynamics as one of the energies which most easily degrades itself, and, if not carefully guarded, returns bodily to the cheaper form called Heat. Of all possible theories, this is likely to prove the most fatal to Professors of History.
Henry Adams