If we have four people on a life boat and food for three, morality must provide a mechanism for deciding who gets the food.
That's an interesting claim. Are you saying that true moral dilemmas (i.e. a situation where there is no right answer) are impossible? If so, how would you argue for that?
My view is that a more meaningful question than ‘is this choice good or bad’ is ‘is this choice better or worse than other choices I could make’.
Here's the new thread for posting quotes, with the usual rules: