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

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.

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

Man, when you lose your laugh you lose your footing.

Some of the most healing words in any language are, “I’m sorry. Will you forgive me?” How much more we need that confession to our Father in heaven.

Being is the soul of every concept, of every judgment and of every reasoning.

If I'm gonna get my balls blown off for a word, my word is "poontang".

I want families to come together, and on the corporate side, I want you to know that there are men out here who stand for righteousness.

If you wish the world to become loving and compassionate, become loving and compassionate yourself.

You've got to love what you're doing. If you love it, you can overcome any handicap, or the soreness, or all the aches and pains and continue to play for a long, long time.

As soon as you willfully allow a dialogue with temptation to begin, the soul is robbed of peace, just as consent to impurity destroys grace.

There have been so many interpretations of both Batman and the Joker in the comic books themselves over the decades, from one extreme to the next, and in the media, from one extreme to the next.

Empire may be gained by gold, not gold by empire. It used, indeed, to be a proverb that "It is not Philip, but Philip's gold that takes the cities of Greece.