The manly pride of the Romans, content with substantial power, had left to the vanity of the East the forms and ceremonies of ostentatious greatness. But when they lost even the semblance of those virtues which were derived from their ancient freedom, the simplicity of Roman manners was insensibly corrupted by the stately affectation of the courts of Asia.

But a law, however venerable be the sanction, cannot suddenly transform the temper of the times . . .

The end comes when we no longer talk with ourselves. It is the end of genuine thinking and the beginning of the final loneliness.

An extensive empire must be supported by a refined system of policy and oppression; in the centre, an absolute power, prompt in action and rich in resources; a swift and easy communication with the extreme parts; fortifications to check the first effort of rebellion; a regular administration to protect and punish; and a well-disciplined army to inspire fear, without provoking discontent and despair.

The barbarians of Germany had felt, and still dreaded, the arms of the young Caesar; his soldiers were the companions of his victory; the grateful provincials enjoyed the blessings of his reign; but the favourites, who had opposed his elevation, were offended by his virtues; and they justly considered the friend of the people as the enemy of the court.

[Personal] industry must be faint and languid, which is not excited by the sense of personal interest.

All that is human must retrograde if it does not advance.