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

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?

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.

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

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.

Being a woman, in this world, ultimately makes you crazy.

...hero or not, he wanted to hold her forever and not let go.

I need someone to protect me from all the measures they take in order to protect me.

The United States is historically a nation of immigrants.

Humanity is cutting down its forests, apparently oblivious to the fact that we may not be able to live without them.

The truth is this is a very dangerous world.

All genuine learning is active, not passive.

They pass peaceful lives who ignore mine and thine.

Stop talking to people about what you will do; show them instead what your are doing.

You have to train your mind and your ears, but they're more like athletic skills. So, part of music you just have to learn those things or you can't practice the art.