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

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.

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

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.

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

One must always be prepared for riotous and endless waves of transformation.

We’re all monsters, sweetheart. Some of us just hide it better than others.

Nowadays when we bow our heads before meals, we no longer say grace—we receive it.

When you believe in your dream and your vision, then it begins to attract its own resources. No one was born to be a failure.

No one told me that you could be alive and be happy. No one told me, and if someone had I wouldn't have believed them. I thought that you had to die - physically die - to escape.

My best takes aren't necessarily take five or take six. My best takes are usually take two.

Don't tell me it doesn't work. Torture works. Okay, folks?

To the socialist no nation is free whose national existence is based upon the enslavement of another people, for to him colonial peoples, too, are peoples, and, as such, parts of the national state.

A voice so thrilling ne'er was heard... Breaking the silence of the seas Among the farthest Hebrides.

The sun had become a light yellow yolk and was walking with red legs across the sky.