The active, insatiate principle of self-love can alone supply the arts of life and the wages of industry; and as soon as civil government and exclusive property have been introduced, they become necessary to the existence of the human race.

The knowledge that is suited to our situation and powers, the whole compass of moral, natural, and mathematical science, was neglected by the new Platonists; whilst they exhausted their strength in the verbal disputes of metaphysics, attempted to explore the secrets of the invisible world, and studied to reconcile Aristotle with Plato, on subjects of which both these philosophers were as ignorant as the rest of mankind.

But the wisdom and authority of the legislator are seldom victorious in a contest with the vigilant dexterity of private interest.

That country [Carthage] was rapidly sinking into the state of barbarism from whence it had been raised by the Phoenician colonies and Roman laws; and every step of intestine discord was marked by some deplorable victory of savage man over civilized society.

The most sublime efforts of philosophy can extend no farther than feebly to point out the desire, the hope, or, at most, the probability, of a future state, there is nothing, except a divine revelation, that can ascertain the existence, and describe the condition of the invisible country which is destined to receive the souls of men after their separation from the body.

Let us read with method, and propose to ourselves an end to which our studies may point. The use of reading is to aid us in thinking.

During the games of the Circus, he had, imprudently or designedly, performed the manumission of a slave in the presence of the consul. The moment he was reminded that he had trespassed on the jurisdiction of another magistrate, he condemned himself to pay a fine of ten pounds of gold, and embraced this public occasion of declaring to the world that he was subject, like the rest of his fellow-citizens, to the laws, and even to the forms, of the republic.