An engaging address, and turn to gallantry, is often of very great service to foreign ministers. Women have, directly or indirectly; a good deal to say in most courts. The late Lord Strafford governed, for a considerable time, the Court of Berlin and made his own fortune, by being well with Madame de Wartenberg, the first King of Prussia’s mistress. I could name many other instances of that kind. That sort of agreeable ‘caquet de femmes’, the necessary fore-runners of closer conferences, is only to be got by frequenting women of the first fashion, ’et, qui donnent le ton’. Let every other book then give way to this great and necessary book, the world, of which there are so many various readings, that it requires a great deal of time and attention to under stand it well: contrary to all other books, you must not stay home, but go abroad to read it; and when you seek it abroad, you will not find it in booksellers’ shops and stalls, but in courts, in hotels, at entertainments, balls, assemblies, spectacles, etc. Put yourself upon the footing of an easy, domestic, but polite familiarity and intimacy in the several French houses to which you have been introduced: Cultivate them, frequent them, and show a desire of becoming ‘enfant de la maison’. Get acquainted as much as you can with ‘les gens de cour’; and observe, carefully, how politely they can differ, and how civilly they can hate; how easy and idle they can seem in the multiplicity of their business; and how they can lay hold of the proper moments to carry it on, in the midst of their pleasures. Courts, alone, teach versatility and politeness; for