I had always been fascinated by the whole idea that Australia was this different ecology and that when rabbits and prickly pears and other things from Europe were introduced into Australia, they ran amok.

If you were a kid in 1955, you would pick up a copy of 'Popular Science' and it would say, 'This is the kind of car you're going to be driving in five years or in 20 years you'll be able to take a jet plane from New York to London in four hours,' or something like that. We actually got used to the idea that the future's going to be different.

I've always been fascinated by Baretta and Donny Brasco, and other undercover cops in movies.

Doesn't anybody ever want to talk about anything else besides 'Star Trek?' There were 79 episodes of the series; there were 55 different writers. I was only one of them.

Science fiction is a unique literature. Science fiction is the first literature that says, 'Tomorrow is going to be different than yesterday, it's going to be a lot different.'

I've always been fascinated with twins.