This excerpt is presented as reproduced by Copernicus in the preface to De Revolutionibus: "Some think that the earth remains at rest. But Philolaus the Pythagorean believes that, like the sun and moon, it revolves around the fire in an oblique circle. Heraclides of Pontus and Ecphantus the Pythagorean make the earth move, not in a progressive motion, but like a wheel in rotation from west to east around its own center."

Fate leads him who follows it, and drags him who resist.

Prosperity has this property, it puffs up narrow Souls, makes them imagine themselves high and mighty, and look down upon the World with Contempt; but a truly noble and resolved Spirit appears greatest in Distress, and then becomes more bright and conspicuous.

The conduct of a wise politician is ever suited to the present posture of affairs. Often by foregoing a part he saves the whole, and by yielding in a small matter secures a greater.

To please the many is to displease the wise.

It is not histories I am writing, but lives; and in the most glorious deeds there is not always an indication of virtue or vice, indeed a small thing like a phrase or a jest often makes a greater revelation of a character than battles where thousands die.

Fortune had favoured me in this war that I feared, the rather, that some tempest would follow so favourable a gale.