Some of the most amazing human beings on the face of the planet go to sci-fi conventions, although I'm sure a few of them wouldn't admit it.
“Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.”
“If someone's criticism is completely unfounded on data, then I don't want to hear it. It doesn't hold up to scrutiny.”