Date: 1914

"I think with all his purity Emerson had within him the turbid stream of passion and desire; for all his hard-cut granite features he knew the instincts of the weakling and the slave; and for all his sweetness, he had the tiger and the jackal in his soul."

— de Cleyre, Voltairine (1866-1912)

Date: 1920

"To use a metaphor, it is as if the activity of the suppressed body of experience is accompanied by an affective disturbance which boils over on certain occasions, so that some of the steam reaches the conscious level, while the main disturbance still continues to be wholly cut off from conscious...

— Rivers, William H. R. (1864-1922)

Date: 1925

"A man of action is likely to be a poor thinker, if a thinker at all, while the ideal of the sage, the stoic for instance, is to live detached and to keep his soul motionless like a still lake which impassively mirrors the fleeting skies."

— Ortega y Gasset, José (1883-1955)