Rome was in the most dangerous inclination to change on account of the unequal distribution of wealth and property, those of highest rank and greatest spirit having impoverished themselves by shows, entertainments, ambition of offices, and sumptuous buildings, and the riches of the city having thus fallen into the hands of mean and low-born persons. So that there wanted but a slight impetus to set all in motion, it being in the power of every daring man to overturn a sickly commonwealth.

For there is no virtue, the honour and credit for which procures a man more odium from the elite than that of justice; and this, because more than any other, it acquires a man power and authority among the common people. For they only honour the valiant and admire the wise, while in addition they also love just men, and put entire trust and confidence in them.

Painting is silent poetry, and poetry is painting that speaks.

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."

When the strong box contains no more both friends and flatterers shun the door.

It is the admirer of himself, and not the admirer of virtue, that thinks himself superior to others.

Men who marry wives very much superior to themselves are not so truly husbands to their wives as they are unawares made slaves to their position.