Moses Kaldor had always loved mountains; they made him feel nearer to the God whose nonexistence he still sometimes resented.

Once you can reproduce a phenomenon, you are well on the way to understanding it.

Behind every man now alive stand thirty ghosts, for that is the ratio by which the dead outnumber the living.

In the long run, there are no secrets. in science. The universe will not cooperate in a cover-up.

I don't pretend we have all the answers. But the questions are certainly worth thinking about.

. . . the newspapers of Utopia, he had long ago decided, would be terribly dull.

The more wonderful the means of communication, the more trivial, tawdry, or depressing its contents seemed to be.