After Gibbs, one the most distinguished [American scientists] was Langley, of the Smithsonian. ... He had the physicist's heinous fault of professing to know nothing between flashes of intense perception. ... Rigidly denying himself the amusement of philosophy, which consists chiefly in suggesting unintelligible answers to insoluble problems, and liked to wander past them in a courteous temper, even bowing to them distantly as though recognizing their existence, while doubting their respectibility.
Henry AdamsLaplace would have found it child's-play to fix a ratio of progression in mathematical science between Descartes, Leibnitz, Newton and himself
Henry AdamsThe Indian Summer of life should be a little sunny and a little sad, like the season, and infinite in wealth and depth of tone, but never hustled.
Henry AdamsCharles Sumner's mind had reached the calm of WATER which receives and reflects images without absorbing them; it contains nothing but itself.
Henry Adams