Differences, we know, are never so effectually laid asleep as by some common calamity; an enemy unites all to whom he threatens danger.

An old friend never can be found, and nature has provided that he cannot easily be lost.

Never speak of a man in his own presence. It is always indelicate, and may be offensive .

Such is the constitution of man that labour may be styled its own reward; nor will any external incitements be requisite, if it be considered how much happiness is gained, and how much misery escaped, by frequent and violent agitation of the body.

There are three distinct kind of judges upon all new authors or productions; the first are those who know no rules, but pronounce entirely from their natural taste and feelings; the second are those who know and judge by rules; and the third are those who know, but are above the rules. These last are those you should wish to satisfy. Next to them rate the natural judges; but ever despise those opinions that are formed by the rules.

A horse that can count to ten is a remarkable horse, not a remarkable mathematician.

The most useful truths are always universal, and unconnected with accidents and customs.