... being perpetually charmed by his familiar siren, that is, by his geometry, he neglected to eat and drink and took no care of his person; that he was often carried by force to the baths, and when there he would trace geometrical figures in the ashes of the fire, and with his finger draws lines upon his body when it was anointed with oil, being in a state of great ecstasy and divinely possessed by his science.

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.

For he who gives no fuel to fire puts it out, and likewise he who does not in the beginning nurse his wrath and does not puff himself up with anger takes precautions against it and destroys it.

The obligations of law and equity reach only to mankind; but kindness and beneficence should be extended to the creatures of every species, and these will flow from the breast of a true man, as streams that issue from the living fountain.

It is no disgrace not to be able to do everything; but to undertake, or pretend to do, what you are not made for, is not only shameful, but extremely troublesome and vexatious.

An imbalance between rich and poor is the oldest and most fatal ailment of all republics.

But the Lacedaemonians, who make it their first principle of action to serve their country's interest, know not any thing to be just or unjust by any measure but that.