I don't think we're yet evolved to the point where we're clever enough to handle a complex a situation as climate change. The inertia of humans is so huge that you can't really do anything meaningful.

I wouldn't be against them (large wind turbines) if they actually worked.

If it hadn't been for the Cold War, neither Russia nor America would have been sending people into space.

I have a feeling that climate change may be an issue as severe as a war. It may be necessary to put democracy on hold for a while.

No one who has experienced the intense involvement of computer modeling would deny that the temptation exists to use any data input that will enable one to continue playing what is perhaps the ultimate game of solitaire.

Nowadays if you're dependent on a grant - and 99% of them are - you can't make mistakes as you won't get another one if you do.

We'd never have got a chance to go outside and look at the earth if it hadn't been for space exploration and NASA.