Date: 1904

The empiricist universe is "like one of those dried human heads with which the Dyaks of Borneo deck their lodges. The skull forms a solid nucleus; but innumerable feathers, leaves, strings, beads, and loose appendices of every description float and dangle from it, and, save that they terminate in...

— James, William (1842-1910)

Date: 1919

"Every man is an inexhaustible treasury of human personality. He can go on burrowing in it for an eternity if he have the desire--and a taste for introspection."

— Cummings, Bruce Frederick [pseud. W. N. P. Barbellion] (1889-1919)

Date: 1922

"I plucked my soul out of its secret place, / And held it to the mirror of my eye, / To see it like a star against the sky, / A twitching body quivering in space, / A spark of passion shining on my face."

— McKay, Claude (1889-1948)

Date: November 22, 1990

"One is not an immaterial soul, floating around in a machine."

— Sacks, Oliver (b. 1933)

Date: 1991

"You soar off to another world, deep in your mind, / But people seem to take that, as being unkind."

— Tribe Called Quest [Q-Tip, Phife Dawg, Ali Shaheed Muhammad, Jarobi White]

Date: 1992

"It was hard enough to rescue himself from the avalanche of his own feelings, without allowing the gloomy St Bernard of his attention to wander into other fields."

— Edward St. Aubyn (b. 1960)

Date: 1992

" He was dangerously obsessed, dangerously obsessed. And his thoughts, like a bobsleigh walled with ice, would not change their course until he had crashed or achieved his end."

— Edward St. Aubyn (b. 1960)