There is no fury like an ex-wife searching for a new lover.

In the sex war, thoughtlessness is the weapon of the male, vindictiveness of the female.

No city should be too large for a man to walk out of in a morning.

It is significant comment on the victory of science over magic that were someone to say ‘if I put this pill in your beer it will explode,’ we might believe them; but were they to cry ‘if I pronounce this spell over your beer it will go flat,’ we should remain incredulous and Paracelsus, the Alchemists, Aleister Crowley and all the Magi have lived in vain. Yet when I read science I turn magical; when I study magic, scientific.

The only way for writers to meet is to share a quick peek over a common lamp-post.

A woman's desire for revenge outlasts all her other emotions.

A mutually fulfilled sexual union between two people is the rarest sensation which life can provide. But it is not quite real. It stops when the telephone rings. Such a passion can be kept at its early strength only by adding to it either more and more unhappiness (jealousy, separation, doubt, renunciation), or more and more artificiality (drink, technique, stage-illusions). Whoever has missed this has never lived, who lives for it alone is but partly alive.