How could intelligent beings seek to control a few unwanted species by a method that contaminated the entire environment and brought the threat of disease and death even to their own kind?

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.

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.

I'm not singing for the future I'm not dreaming of the past I'm not talking of the fist time I never think about the last

We seldom look up to the person

If you continue to concentrate so deeply on the negative factors you are unable to acknowledge all the positive results.

Everything is going to be right at the end. If it's not right, then it is not the end.

Man that is born of a woman hath but a short time to live and is full of misery. He cometh up and is cut down like a flower he fleeth as it were a shadow and never continueth in one stay.

Good means not [merely] not to do wrong, but rather not to desire to do wrong.

I had no idea of the historical evolution of the civilized world's music and had not realized that all modern music owes everything to Bach.

I don't want to retire. I still want to play.

Averages don't always reveal the most telling realities. You know, Shaquille O'Neal and I have an average height of 6 feet.

According to a new study, women in satisfying marriages are less likely to develop cardiovascular diseases than unmarried women. So don't worry, lonely women, you'll be dead soon.