I figure morality as a topic is popular enough and important enough and related-to-rationality enough to deserve its own thread.
Questions, comments, rants, links, whatever are all welcome. If you're like me you've probably been aching to share your ten paragraph take on meta-ethics or whatever for about three uncountable eons now. Here's your chance.
I recommend reading Wikipedia's article on meta-ethics before jumping into the fray, if only to get familiar with the standard terminology. The standard terminology is often abused. This makes some people sad. Please don't make those people sad.
Your example seems to provide an instance where S is false. You just assert that it isn't like that:
Why?
Again, why? You haven't really said anything about why you'd think that...
Also, it seems pretty clearl that things outside of your head can matter. Suppose an evil demon offers you a choice: either
And of course, all memory of the encounter with the demon will be erased.
I think most people would take the second option, and gladly! That seems pretty strong prima facie evidence that stuff outside people's heads matters to them. So I guess I'd disagree with S. Oh, and I'm (sort of) an anti-realist.
In your example, I agree that almost everyone would choose the second choice, but my point is that they will be worse off because they make that choice. It is an act of altruism, not an act which will increase their own utility. (Possibly the horror they would experience in making choice 1 would outweigh their future suffering, but after the choice is made they are definitely worse off having made the second choice.)
I say that the cube cannot be part of P's utility function, because whether the cube exists in this example is completely decoupled from wheth... (read more)