Bring diversity back to agriculture. That's what made it work in the first place.

Some otherwise sane scientists have seriously proposed that we tuck this deadly garbage under the edges of drifting continents but how can they be sure the moving land masses will climb over the waste and not just push it forward?

Until four years ago, in fact, I was absolutely in love with the atom.

I believe in the rights of creatures other than man.

We may learn anew what compassion and beauty are, and pause to listen to the Earth's music.

If something's going wrong with this planet we'd better fix it here and not look for some sort of escape.

People have alleged that I have inspired many young people over the years, but I say, it was just the opposite.