Americans began by loving youth, and now, out of adult self-pity, they worship it.

In ordinary speech the words perception and sensation tend to be used interchangeably, but the psychologist distinguishes. Sensations are the items of consciousness--a color, a weight, a texture--that we tend to think of as simple and single. Perceptions are complex affairs that embrace sensation together with other, associated or revived contents of the mind, including emotions.

Intellect has nothing to do with equality except to respect it as a sublime convention.

Since in every European country between 1870 and 1914 there was a war party demanding armaments, an individualist party demanding ruthless competition, an imperialist party demanding a free hand over backward peoples, a socialist party demanding the conquest of power and a racialist party demanding internal purges against aliens - all of them, when appeals to greed and glory failed, invoked Spencer and Darwin, which was to say science incarnate.

The intellectuals' chief cause of anguish are one another's works.

The professionals resemble and recognize each other by virtue of the stigmata that their trade has left upon them. They are like the dog in the fable, whose collar has made an indelible mark around his neck. The amateur is the shaggy wolf whom no dog had better trust too far.

Democracy, to maintain itself, must repeatedly conquer every cell and corner of the nation. How many of our public institutions and private businesses, our schools, hospitals, and domestic hearths are in reality little fascist states where freedom of speech is more rigorously excluded than vermin?