I tend to approach things from a physics framework. And physics teaches you to reason from first principles rather than by analogy.

The reason we should do a carbon tax is because it's the right thing to do. It's economics 101, elementary stuff.

We need to figure out how to have the things we love, and not destroy the world.

What I'm trying to do is, is to make a significant difference in space flight. And help make space flight accessible to almost anyone.

And we need things in life that are exciting and inspiring. It can't just be about solving some awful problem. There have to be reasons to get up in the morning.

I could either watch it happen or be a part of it.

With artificial intelligence we are summoning the demon.