The cheapest and most efficient way of slowing down global warming is to protect and restore the forests, particularly the tropical forests

I think the most important thing is to keep active, and to hope that your mind stays active.

If you really want something, and really work hard, and take advantage of opportunities, and never give up, you will find a way.. Follow your Dreams.

Chimps are very quick to have a sudden fight or aggressive episode, but they're equally as good at reconciliation.

Someday we shall look back on this dark era of agriculture and shake our heads. How could we have ever believed that it was a good idea to grow our food with poisons?

Women tend to be more intuitive, or to admit to being intuitive, and maybe the hard science approach isn't so attractive. The way that science is taught is very cold. I would never have become a scientist if I had been taught like that.

My favorite animals are dogs.