There is a further advantage [to hydrogen bombs]: the supply of uranium in the planet is very limited, and it might be feared that it would be used up before the human race was exterminated, but now that the practically unlimited supply of hydrogen can be utilized, there is considerable reason to hope that homo sapiens may put an end to himself, to the great advantage of such less ferocious animals as may survive. But it is time to return to less cheerful topics.

It seems to me that science has a much greater likelihood of being true in the main than any philosophy hitherto advanced (I do not, of course, except my own).…

Most people would die sooner than think - in fact they do so.

To save the world requires faith and courage: faith in reason, and courage to proclaim what reason shows to be true.

I have felt it myself. The glitter of nuclear weapons. It is irresistible if you come to them as a scientist. To feel it's there in your hands, to release this…

I, for one, bet on science as helping us. I have yet to see how it fundamentally endangers us, even with the H-bomb lurking about. Science has given us more li…

The mere existence of atomic weapons implies the possibility of their use.