Date: 1543

Reason is like a stream deriving from the source of God.

— Vives, Juan Luis (1492-1540)

Date: 1755

"So eager and intangled was our Hidalgo in this kind of history, that he would often read from morning to night, and from night to morning again, without interruption; till at last, the moisture of his brain being quite exhausted with indefatigable watching and study, he fairly lost his wits."

— Cervantes Saavedra, Miguel de (1547-1616); Smollett, Tobias (1721-1771)

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)