This is an era of specialists, each of whom sees his own problem and is unaware of or intolerant of the larger frame into which it fits.

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.

You and I must work together to develop Nigeria to get education for our children, to have doctors, to build roads, to improve all the basic essentials.

Once humanity discovers what's behind the mirror of all the ruling class of governments and religions there will be a new beginning of justice called Enlightenment.

Followers don't follow until they trust leaders to lead.

An actor is just a part of a movie, but director - he is the movie.

By instructing students how to learn, unlearn and relearn, a powerful new dimension can be added to education.

No matter what Donald Trump says, he has deep socialist leanings. He's a nationalist and a populist. And throughout history, whenever you combine those three things it never ends well.

The human mind will not be confined to any limits.

Patience is not just about waiting for something... it's about how you wait, or your attitude while waiting.

I loved the logistical reality of a guy who wants to take over the world, yet who has a family too.

I think right now we need to look back at the founding values of our country. Rise above partisanship, be less bitter when it comes to important matters that have to be solved.