Date: 1851

"And just as one spoils the stomach by overfeeding and thereby impairs the whole body, so can one overload and choke the mind by giving it too much nourishment."

— Schopenhauer, Arthur (1788-1860)

Date: September 20, 1858

"The news of the new treaty wrung from China by the allied Plenipotentiaries has, it would appear, conjured up the same wild vistas of an immense extension of trade which danced before the eyes of the commercial mind in 1845, after the conclusion of the first Chinese war."

— Marx, Karl (1818-1883)

Date: 1971, 1978

"Without the breath of life the human body is a corpse; without thinking the human mind is dead."

— Arendt, Hannah (1906-1975)