I'm more interested in the future than in the past, because the future is where I intend to live.

I am doing just fine, considering that I have triumphantly survived Nazism and two wives.

The thinking it took to get us into this mess is not the same thinking that is going to get us out of it.

It is not so very important for a person to learn facts. For that he does not really need a college. He can learn them from books. The value of an education in a liberal arts college is not learning of many facts but the training of the mind to think something that cannot be learned from textbooks.

When I study philosophical works I feel I am swallowing something which I don't have in my mouth.

... on principle, it is quite wrong to try founding a theory on observable magnitudes alone. In reality the very opposite happens. It is the theory which decides what we can observe.

I want to Gods thoughts, the rest are details.