All that is good in our history is gathered in libraries. At this moment, Plato is down there at the library waiting for us. So is Aristotle. Spinoza is there and so is Kats. Shelly and Byron adn Sam Johnson are there waiting to tell us their magnificent stories. All you have to do is walk in the library door and the great company open their arms to you. They are so happy to see you that they come out with you into the street and to your home. And they do what hardly any friend will-- they are silent when you wish to think.

In the last analysis civilization is based upon the food supply.

The world wisely prefers happiness to wisdom.

A history of civilization shares the presumptuousness of every philosophical enterprise: it offers the ridiculous spectacle of a fragment expounding the whole. Like philosophy, such a venture has no rational excuse, and is at best but a brave stupidity; but let us hope that, like philosophy, it will always lure some rash spirits into its fatal depths.

The laws that Charondas gave to Catana,... A man might divorce his wife, or a wife her husband, said Charondas, but then he or she must not marry anyone younger than the divorced mate.

Christianity did not destroy paganism; it adopted it.

Every vice was once a virtue, and may become respectable again, just as hatred becomes respectable in wartime.