An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment...

Now, I find that very difficult to reconcile with notions about a merciful God.

I would be absolutely astounded if population growth and industrialisation and all the stuff we are pumping into the atmosphere hadn't changed the climatic balance. Of course it has. There is no valid argument for denial.

I believe the Abominable Snowman may be real. I think there may be something in that.

Many individuals are doing what they can. But real success can only come if there is a change in our societies and in our economics and in our politics.

I think a major element of jetlag is psychological. Nobody ever tells me what time it is at home.

The fundamental issue is the moral issue.