Notes From The Underground by Part 1 Chapter 8 Page 6

succeeded in learning (some things, perhaps, it will never learn; this is a poor comfort, but why not say so frankly?) and human nature acts as a whole, with everything that is in it, consciously or unconsciously, and, even if it goes wrong, it lives. I suspect, gentlemen, that you are looking at me with compassion; you tell me again that an enlightened and developed man, such, in short, as the future man will be, cannot consciously desire anything disadvantageous to himself, that that can be proved mathematically.

I thoroughly agree, it can--by mathematics. But I repeat for the hundredth time, there is one case, one only, when man may consciously, purposely, desire what is injurious to himself, what is stupid, very stupid--simply in order to have the right to desire for himself even what is very stupid and not to