All technology should be assumed guilty until proven innocent

Sometimes luck is with you, and sometimes not, but the important thing is to take the dare. Those who climb mountains or raft rivers understand this.

I believe in the rights of creatures other than man.

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

Politicians are like weather vanes. Our job is to make the wind blow.

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

We cannot go on fiddling while the earth's wild places burn.