Physics and philosophy are at most a few thousand years old, but probably have lives of thousands of millions of years stretching away in front of them. They are only just beginning to get under way...

When two hypotheses are possible, we provisionally choose that which our minds adjudge to be simpler, on the supposition that this is the more likely to lead i…

It can hardly be a matter for surprise that our race has not succeeded in solving any large part of its most difficult problems in the first millionth part of …

The complete closed world consists of three parts-substratum, phenomenal world, and observer. By our experiments we drag up activities from the substratum into…

Life doesn't have a neat beginning and a tidy end, life is always going on. You should begin in the middle and end in the middle, and it should be all there.

Le temps et l'espace... Ce n'est pas la nature qui nous les impose, c'est nous qui les imposons a la nature parce que nous les trouvons commodes.

The future cannot come, for when it comes it's already past.