I wish that people who are conventionally supposed to love each other would say to each other, when they fight, "Please - a little less love, and a little more common decency."

Einstein's E=mc2 is an extraordinary concept. So radical: matter and energy are two phases of the same sort of general stuff. There's only one other idea that radical: Forgive us our trespasses as we forgive those who trespass against us.

But there’s a reason we recognize Hamlet as a masterpiece: it’s that Shakespeare told us the truth, and people so rarely tell us the truth in this rise and fall here [indicates blackboard]. The truth is, we know so little about life, we don’t really know what the good news is and what the bad news is.

I saw the destruction of Dresden. I saw the city before and then came out of an air-raid shelter and saw it afterward, and certainly one response was laughter. God knows, that's the soul seeking some relief.

We'd been apart so long--I'd been dead so long," she said in English. "I thought surely you'd built a new life, with no room in it for me. I'd hoped that." "My life is nothing but room for you." I said. "It could never be filled by anyone but you.

Earthlings went on being friendly, when they should have been thinking instead.

The public health authorities never mention the main reason many Americans have for smoking heavily, which is that smoking is a fairly sure, fairly honorable form of suicide.