[George] Uhlenbeck was a highly gifted physicist. One of his remarkable traits was he would read every issue of T%he Physical Review from cover to co….

To make a discovery is not necessarily the same as to understand a discovery. Not only Planck but also other physicists were intially at a loss as to….

There is not a soul on Earth who can read the deluge of physics publications in its entirety. As a result, it is sad but true that physics has irretr….

Deliberately or not, every author is of course present in every book he or she writes - even in a scientific text..

One of the absolute rules I learned in the war was, don't know anything you don't need to know, because if you ever get caught they will get it out o….

[Heisenberg's seminal 1925 paper initiating quantum mechanics marked] one of the great jumps—perhaps the greatest—in the development of twentieth cen….

A number of current theoretical explorations will turn out to be passing fancies....

I spent every night until four in the morning on my dissertation, until I came to the point when I could not write another word, not even the next le….

To make a discovery is not necessarily the same as to understand a discovery..

One of the things I learned, one of the strangest things, is how to think. There was nothing else to do. I couldn't see people, or go for a walk in t….

Once I even took the train to Utrecht, forty miles from Amsterdam, with my yellow star, this star which I still have. Why did I go? I just wanted to ….

Some years ago John Kenneth Galbraith wrote in an essay on his efforts at writing a history of economics: 'As one approaches the present, one is fill….

The rule of the game was never assume that anybody, however honorable, would be able to stand up under torture. If Mr. X, who knew where I was, was c….

Of course, relative citation frequencies are no measure of relative importance. Who has not aspired to write a paper so fundamental that very soon it….

I knew all the time I was going to get through the war. It was completely irrational, a silly idea, but I was not going to lie down and get myself ki….