To the rational being only the irrational is unendurable, but the rational is endurable. Discourses

Beauty had this penalty -- it came too readily, came too completely. It stilled life -- froze it. One forgot the little agitations; the flush, the pallor, some queer distortion, some light or shadow, which made the face unrecognisable for a moment and yet added a quality one saw for ever after. It was simpler to smooth that all out under the cover of beauty. To the Lighthouse

There is no man so good, who, were he to submit all his thoughts and actions to the laws, would not deserve hanging ten times in his life. Essays

What good men most biologists are, the tenors of the scientific world — temperamental, moody, lecherous, loud-laughing, and healthy. Your true biologist will sing you a song as loud and off-key as will a blacksmith, for he knows that morals are too often diagnostic of prostatitis and stomach ulcers. Sometimes he may proliferate a little too much in all directions, but he is as easy to kill as any other organism, and meanwhile he is very good company, and at least he does not confuse a low hormone productivity with moral ethics. The Log from the sea of Cortez