The purpose of a moral philosophy is not to look delightfully strange and counterintuitive or to provide employment to bioethicists. The purpose is to guide our choices toward life, health, beauty, happiness, fun, laughter, challenge, and learning. Eliezer Yudkowsky More Quotes by Eliezer Yudkowsky More Quotes From Eliezer Yudkowsky The systematic experimental study of reproducible errors of human reasoning, and what these errors reveal about underlying mental processes, is known as the heuristics and biases program in cognitive psychology. This program has made discoveries highly relevant to assessors of global catastrophic risks. Eliezer Yudkowsky mental human risks study The obvious choice isn't always the best choice, but sometimes, by golly, it is. I don't stop looking as soon I find an obvious answer, but if I go on looking, and the obvious-seeming answer still seems obvious, I don't feel guilty about keeping it. Eliezer Yudkowsky looking feel best sometimes A scientist worthy of a lab coat should be able to make original discoveries while wearing a clown suit, or give a lecture in a high squeaky voice from inhaling helium. It is written nowhere in the math of probability theory that one may have no fun. Eliezer Yudkowsky high clown voice fun When something is universal enough in our everyday lives, we take it for granted to the point of forgetting it exists. Eliezer Yudkowsky forgetting something universal enough An anthropologist will not excitedly report of a newly discovered tribe: 'They eat food! They breathe air! They use tools! They tell each other stories!' We humans forget how alike we are, living in a world that only reminds us of our differences. Eliezer Yudkowsky will food forget world