When people say, 'You're not being realistic,' they're just trying to tag some thoughts that they can't otherwise handle.

At that time a senator who was on the Joint Committee of Atomic Energy said rather quietly, 'You know, we're having a little problem with waste these days.' I didn't know what he meant then, but I know now.

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

We are no longer inheriting the Earth from our parents, we are stealing it from our children.

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.

Let man heal the hurt places and revere whatever is still miraculously pristine.

You don't have a conservation policy unless you have a population policy.