Sheesh! The heroes from your world didn't think it was "right" to save people who were in danger? That doesn't make sense! How's it a selfless sacrifice if you just stand there and ignore the people you're supposed to save? The real sacrifice would be to rush in there, get hurt yourself, but rest easy knowin' that at least all those other guys made it out okay.
[Yes, he's picturing a burning building and people trapped inside, now.]
[voice]
[Yes, he's picturing a burning building and people trapped inside, now.]