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.

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.

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.

Rose unearthed three crystal goblets that almost matched, and even found a tablecloth that hadn't been attacked by moths since its last public appearance.

Success appeals to the eye, but it's the journey that captures the heart.

We each possess the ability creatively to respond to the ontological mystery of our existence.

Suddenly it felt like there was a ticking time bomb in the house. I didn’t have all the time in the world to make you love me again

We are living in enchanted time. With our spirits right.

As each tree falls so does the earth's ability to heal itself and to adapt to the effects of our changing climate

There should be a law to the People besides its own will.

Let your life be your message.

I want to feel secure personally. Have a competitive team out there -- I really want to win; I hate losing -- and, I guess, I want to be treated like a normal person.

Between '89 and '93 I was a wild child, a real nutter.