Luke Skywalker, right now, is the last Jedi. There's always wiggle room in these movies - everything is from a certain point of view - but coming into our story, he is the actual last of the Jedi.

Hopefully with each thing that you do you're learning something, you're growing, and you're pushing yourself a little harder in some way or another. So I think you'd be in real trouble if each new thing that you create didn't feel like 'Oh, wow. I feel like I'm doing something a little different this time.'

The critical reaction to 'Bloom' has been similar to 'Brick.' There are people on board with it and people who are not.

I mean, the first 'Back to the Future' is kind of a perfect script, I think, in terms of handling time travel the best. It depends on your definition. To me, that means it effectively uses it in the story.

Institutions are increasingly persuaded that political maneuvering is more important than scientific justification in securing federal funds.

This is a really big space station. We do a lot of various kinds of work here, different kinds of science experiments; we have over 400 different experiments going on at any one time in different areas, from basic science research to medical technology, that hopefully will benefit more people on Earth.

The very nature of science is discoveries, and the best of those discoveries are the ones you don't expect.

Life solves its problems with well-adapted designs, life-friendly chemistry and smart material and energy use.