Quote #22

How are moral assertions connected with the world of facts?

More from David Deutsch

  1. The size of the universe is no more depressing than the size of a cow.
  2. The theory of computation has traditionally been studied almost entirely in the abstract, as a topic in pure mathematics. This is to miss t…
  3. As I understand it, the claim is that the less you use Homeopathy, the better it works. Sounds plausible to me.[1]
  4. Kuhn's theory suffers from a fatal flaw. It explains the succession from one paradigm to another in sociological or psychological terms, ra…
  5. Time travel may be achieved one day, or it may not. But if it is, it should not require any fundamental change in world-view, at least for …
  6. Necessary truth is merely the subject-matter of mathematics, not the reward we get for doing mathematics. The object of mathematics is not,…
  7. Mathematical knowledge may, just like our scientific knowledge, be deep and broad, it may be subtle and wonderfully explanatory, it may be …
  8. The next chapter is likely to provoke many mathematicians. This can't be helped. Mathematics is not what they think it is. (Ch. 10)

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