Good-breeding is the art of showing men, by external signs, the internal regard we have for them. It arises from good sense, improved by conversing with good company.

Should anyone attempt to deceive you by false expressions, and not be a true friend at heart, act in the same manner, and thus art will defeat art. [If you would catch a man let him think he is catching you.]

Consider it the greatest of all virtues to restrain the tongue.

I would not be beholden to a tyrant, for his acts of tyranny. For it is but usurpation in him to save, as their rightful lord, the lives of men over whom he has no title to reign.

In conversation avoid the extremes of forwardness and reserve.

Speak briefly and to the point.

It is remarkable that men, when they differ in what they think considerable, will be apt to differ in almost everything else; their difference begets contradiction; contradiction begets heat; heat quickly rises into resentment, rage, and ill-will; thus they differ in affections, as they differ in judgment.