Beginnings are apt to be shadowy.

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.

The tragedy, however, is that you soon realize that the time you thought you had to fulfill the dreams had melted away before your very eyes.

Obstacles are real only for those who surrender the obstacles in their minds!

A dog might feel as majestic as a lion, might bark as loud as a roar, might have a heart as mighty and brave as a Lion's heart, But at the end of the day, a dog is a dog and a lion is a lion.

There are moments in life. And, yes, still moments in death.

Nothing is hidden that will not be made known; nothing is secret that will not come to light.

If truth can be found in any sublunary science, numbers will produce it, for to that at last almost all other sciences refer for confirmation.

Both my parents work in film. They're crew. I love movies, and I just wanted to be involved. I got really lucky. I auditioned for a while and then started making films.

I miss working with great actors, working with great directors.

It's about time we start criticizing faith.

It does not take many words to tell the truth