Science is part of the reality of living; it is the what, the how, and the why of everything in our experience.

But man is a part of nature, and his war against nature is inevitably a war against himself.

One way to open your eyes is to ask yourself, "What if I had never seen this before? What if I knew i would never see it again?

Conservation is a cause that has no end. There is no point at which we will say our work is finished.

Those who contemplate the beauty of the earth find reserves of strength that will endure as long as life lasts.

The human race is challenged more than ever before to demonstrate our mastery, not over nature but of ourselves.

We cannot have peace among men whose hearts find delight in killing any living creature.

Knowing what I do, there would be no future peace for me if I kept silent.

The more clearly we can focus our attention on the wonders and realities of the universe about us, the less taste we shall have for destruction.

Drink in the beauty and wonder at the meaning of what you see.

There is something infinitely healing in the repeated refrains of nature.

If nature were not beautiful, it would not be worth knowing, and if nature were not worth knowing, life would not be worth living.

Primarily I'm a meat man, although once in a while I toy with a few vegetables.

I know how Lupe Velez felt. You fight just so long and then you begin to worry about being washed up. You fear there's one way to go and that's down.

Traveling is so complicated. There are so many people everywhere. I make my best journeys on my couch.

I wish I could find words to explain what this kind of cold is like- the cold that has somehow gotten in underneath your skin and is getting colder and colder inside you.

Some of us just have to work harder to stay in the game.

I'm not going to waste my time trying 'break' America, you know what I mean? Too many people have died trying to break America. America doesn't break unless it wants to.

I tend not to be someone who's on all the time, or is always trying to make other people laugh.

I dream for a living.

Death where is thy sting? Love, where is thy glory?