David Deutsch

Brilliant analysis by @CosmicSkeptic. I don't believe that there's a hierarchy of values. Nor that, as far as you're concerned your theory is reality. Just a guess. I agree with Popper that a scientist should not believe his theories. I try not to believe anything of course.

He's a guy that does hard integrals on YouTube. As he says, what more reason to subscribe could you want?

Come to think of it, the morality and psychology of essentially that situation are explored in Mark Twain's A Connecticut Yankee in King Arthur's Court. Brilliant book. One of very few pessimistic books I'd recommend. Harrowing yet thought-provoking. Like Nineteen Eighty-Four.

Nice, clear discussion of what the insolubility of the halting problem really means:

Epic story of the glory of the human mind.