I believe the world is increasingly in danger of becoming split into groups which cannot communicate with each other, which no longer think of each other as members of the same species.

The eyes are the amulets of the mind.

It is the duty of a doctor to prolong life and it is not his duty to prolong the act of dying.

The contrast between the 1970's and today is very marked.

Earlier research has shown that poor blood flow can damage these parts of the brain. So one theory is that exercise may prevent damage and might even help repair these areas by increasing blood flow.

Much of the rest of the world has already learned some English. They pretty much understand the American way of doing things, because our culture has been ubiquitous and has been the 500-pound gorilla in the global economy. But the world is far more interrelated than ever before, and no one culture can thrive without the knowledge of how to function in other cultures.

I don't care a damn for your loyal service when you think I am right; when I really want it most is when you think I am wrong.