Never seem wiser, nor more learned, than the people you are with. Wear your learning, like your watch, in a private pocket: and do not merely pull it out and strike it; merely to show that you have one.

There is hardly anybody good for everything, and there is scarcely anybody who is absolutely good for nothing.

Wise people may say what they will, but one passion is never cured by another.

Vice, in its true light, is so deformed, that it shocks us at first sight; and would hardly ever seduce us, if it did not at first wear the mask of some virtue.

Were you to converse with a king, you ought to be as easy and unembarrassed as with your own valet-de chambre; but yet every look,word, and action should imply the utmost respect.... You must wait till you are spoken to; you must receive, not give, the subject of conversation, and you must even take care that the given subject of such conversation do not lead you into any impropriety.

Remember, that when I speak of pleasures I always mean the elegant pleasures of a rational being, and not the brutal ones of a swine. I mean la bonne chère, short of gluttony; wine, infinitely short of drunkenness; play, without the least gaming; and gallantry, without debauchery.

I am provoked at the contempt which most historians show for humanity in general; one would think by them, that the whole human species consisted but of about a hundred and fifty people, called and dignified (commonly very undeservedly too) by the titles of Emperors, Kings, Popes, Generals, and Ministers.