As humanity perfects itself, man becomes degraded. When everything is reduced to the mere counter-balancing of economic interests, what room will there be for virtue? When Nature has been so subjugated that she has lost all her original forms, where will that leave the plastic arts? And so on. In the mean time, things are going to get very murky.

From time to time, I open a newspaper. Things seem to be proceeding at a dizzying rate. We are dancing not on the edge of a volcano, but on the wooden seat of a latrine, and it seems to me more than a touch rotten. Soon society will go plummeting down and drown in nineteen centuries of shit. There’ll be quite a lot of shouting. (1850)

Never have things of the spirit counted for so little. Never has hatred for everything great been so manifest – disdain for beauty, execration of literature. I have always tried to live in an ivory tower, but a tide of shit is beating at its walls, threatening to undermine it.

How wonderful to find in living creatures the same substance as those which make up minerals. Nevertheless they felt a sort of humiliation at the idea that their persons contained phosphorous like matches, albumen like white of egg, hydrogen gas like street lamps.