Firmness of purpose is one of the most necessary sinews of character, and one of the best instruments of success. Without it, genius wastes its efforts in a maze of inconsistencies.

Knowledge of the world in only to be acquired in the world, and not in a closet.

Deafness produces bizarre effects, reversing the natural order of things; the interchange of letters is the conversation of the deaf, and the only link with society. I would be in despair, for instance, over seeing you speak, but, instead, I am only too happy to hear you write.

This is the day when people reciprocally offer, and receive, the kindest and the warmest wishes, though, in general, without meaning them on one side, or believing them on the other. They are formed by the head, in compliance with custom, though disavowed by the heart, in consequence of nature.

We are, in truth, more than half what we are by imitation.

A rake is a composition of all the lowest, most ignoble, degrading, and shameful vices; they all conspire to disgrace his character, and to ruin his fortune; while wine and the pox content which shall soonest and most effectually destroy his constitution.

Let your enemies be disarmed by the gentleness of your manner, but let them feel at the same time the steadiness of your just resentment for there is a great difference between bearing malice, which is always ungenerous, and a resolute self-defense which is ever prudent and justifiable.