In the morning, I practice 15 minutes of yoga.

I don't have faith in young people any more. I don't waste time trying to communicate with them.

Home, more than anything, means warmth and bed.

I always thought we had an environmental problem, but I hadn't realized how urgent it was. James Lovelock writes that by the end of this century there will be one billion people left.

The only possible effect one can have on the world is through unpopular ideas.