I never tire of the heroes that I knew growing up. The fun is not that much different from doing a television show: You're stuck with a certain set of rules, and then, rather than trying to break them, it's just trying to peel away and see what's underneath them. That to me is really fun.

I always tend to think just left of center, to remove myself from the world by one step. It is very freeing, and it's a particular way of coming at stories and looking at them that I find the most beautiful stuff that I know comes from, ultimately.

Buffy' is about growing up. 'Angel' is really about already having grown up, dealing with what you've done, and redemption.

I didn't watch a lot of American television growing up. I just liked to read a lot and watch movies - movies, movies, and more movies. My family used to make fun of me because I'd like every movie I saw.

However far modern science and techniques have fallen short of their inherent possibilities, they have taught mankind at least one lesson; nothing is impossible.

You have to know evolution to understand the natural world. And that cannot be a threat to people of faith. There's a serious problem if you are forced by your faith to reject the most well-supported theory in all of science.

It's possible that there is a guiding intelligence in our universe. I don't see a lot of personal evidence for an interventionist-on-an-individual-basis-deity. I have friends who very much do believe in that. But I don't.

If there's a seminal discovery in oncology in the last 20 years, it's that idea that cancer genes are often mutated versions of normal genes.