Tyler Cowen argues in a TED talk (~15 min) that stories pervade our mental lives. He thinks they are a major source of cognitive biases and, on the margin, we should be more suspicious of them - especially simple stories. Here's an interesting quote about the meta-level:
What story do you take away from Tyler Cowen? ...Another possibility is you might tell a story of rebirth. You might say, "I used to think too much in terms of stories, but then I heard Tyler Cowen, and now I think less in terms of stories". ...You could also tell a story of deep tragedy. "This guy Tyler Cowen came and he told us not to think in terms of stories, but all he could do was tell us stories about how other people think too much in terms of stories."
This isn't as much about one's personal attitude to pain, but the morality of inflicting pain to someone else.
Adelene seems to be saying, roughly, that inflicting pain on someone else is morally neutral as long as there is no long-term harm like losing an eye or developing PTSD. That seems very much at odds with most conceptions of human morality I know of.
I agree with almost everything rhollerith said (Most obvious exception: The pain from being kicked is probably more a warning that you're in a situation that caries the danger of major damage than an indication of reduced capacity to take damage in the future.) and would like to point out that the examples I gave are not the only possible ones. In your example, the risk of miscalculating and actually doing long-term damage is relevant, as is the psychological implication of being attacked by a stranger in public. Plus, as I discussed here, enough people ha... (read more)