Freedom of teaching and of opinion in book or press is the foundation for the sound and natural development of any people.

The wonder of nature does not become smaller because one cannot measure it by the standards of human moral and human aims.

Everyone knew it was impossible, until a fool who didn't know came along and did it.

I didn't arrive at my understanding of the fundamental laws of the universe through my rational mind.

What I seek to accomplish is simply to serve with my feeble capacity truth and justice, at the risk of pleasing no one.

The world we have created is a product of our thinking; it cannot be changed without changing our thinking. If we want to change the world we have to change our thinking...no problem can be solved from the same consciousness that created it. We must learn to see the world anew.

Force always attracts men of low morality.