We tend to think of our idols as kind of superheroes; maybe less so today, given that people have a tendency to overshare on social media, but when I was growing up, all you knew about these people was what they allowed you to see - which was them doing superhuman things, up on stage in an arena with all these people going crazy.

When you connect as many memories to your geography as I have, and then you see that geography change around you, you're forced to reckon with the passage of time.

When I'm old, I'd like to wake up in the morning and not really do anything - just be happy to exist. I'd like to look at my accomplishments and sit back and revel in my own achievement.

I was literally just going and applying for jobs, and I couldn't get a job, and I was getting more and more broke, and you find yourself groveling for jobs you don't even want.

In the university library my father helped lead, as the Associate Director of Libraries from '60 to '82, I spent hours and hours as a kid devouring piles of books so I could follow the latest advances in science.

Regrettably, with '2001' having a title that had a year in it, science fiction essentially set itself up in the public's imagination as saying, 'Here's what you get if you wait to that year.' Well, we all waited till that year, and we didn't get anything at all like that.

I can't explain chemistry. I really can't. I haven't got a clue what it's all about. It just happens. It's like falling in love. You can't explain why you fall in love or explain why it's this particular person.

There's two tiers of science fiction: the McDonalds sci-fi like Star Trek, where they have an adventure and solve it before the last commercial, and there are books that once you've read, you never look at the world the same way again.