"I tell you solemnly, that I have many times tried to become an insect. But I was not equal even to that. I swear, gentleman, that to be too conscious is an illness--a real thorough-going illness. For an's everyday needs, it would have been quite enough to have the ordinary human consciousness, that is, half or a quarter of the amount which falls to the lot of a cultivated man of our unhappy nineteenth century, especially one who has the fatal ill-luck to inhabit Petersburg."
January 1, 1970
https://en.wikiquote.org/wiki/Saint_Petersburg