Truth and beauty can still win battles. We need more art, more passion, more wit in defense of the Earth.

The more we pour the big machines, the fuel, the pesticides, the herbicides, the fertilizer and chemicals into farming, the more we knock out the mechanism that made it all work in the first place.

All technology should be assumed guilty until proven innocent

Overpopulation is perhaps the biggest problem facing us, and immigration is part of that problem. It has to be addressed.

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.

Understanding how DNA transmits all it knows about cancer, physics, dreaming and love will keep man searching for some time.

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

Without wilderness, the world's a cage.

Apollo 13, as you may remember, gave us a reactor that is bubbling away right now somewhere in the Pacific. It's supposed to be bubbling away on the moon, but it's in the Pacific Ocean instead.

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

Let the mountains talk, let the river run. Once more, and forever.

Wonder is the beginning of wisdom in learning from books as well as from nature.

Carla had realised there wasn’t just one destined adventure in life, there were thousands of them.

Only if you have been in the deepest valley, can you ever know how magnificent it is to be on the highest mountain.

Love is composed of a single soul inhabiting two bodies.

I wanted to start working on something that had a lasting effect.

Any MC who chooses to go up against me is getting taken advantage of like Monica Lewinski

The first six years of my career, I got more comments on my weight than on my singing. So I think I became so self-conscious that I started working on it harder.

No one should ever imitate the style of another because, with regard to art, he will be called a nephew and not a child of nature.

The literate man is a sucker for propaganda...You cannot propagandize a native. You can sell him rum and trinkets, but you cannot sell him ideas.

America is very important economically. It's certainly, by far, the most important country in the world.