Nothing more completely baffles one who is full of trick and duplicity than straigthforward and simple integrity in another. A knave would rather quarrel with a brother knave than with a fool, but he would rather avoid a quarrel with one honest man than with both. He can combat a fool by management and address, and he can conquer a knave by temptations. But the honest man is neither to be bamboozled nor bribed.

Most importantly: Don't adjust your results to build up the ego of the chief strategist. Especially if the strategist is you.

Some frauds succeed from the apparent candor, the open confidence, and the full blaze of ingenuousness that is thrown around them. The slightest mystery would excite suspicion and ruin all. Such stratagems may be compared to the stars; they are discoverable by darkness and hidden only by light.

Religion, like its votaries, while it exists on earth, must have a body as well as a soul. A religion purely spiritual might suit a being as pure, but men are compound animals; and the body too often lords it over the mind.

Pride differs in many things from vanity, and by gradations that never blend, although they may be somewhat indistinguishable. Pride may perhaps be termed a too high opinion of ourselves founded on the overrating of certain qualities that we do actually possess; whereas vanity is more easily satisfied, and can extract a feeling of self-complacency from qualifications that are imaginary.

A beautiful woman, if poor, should use double circumspection; for her beauty will tempt others, her poverty herself.

Extemporaneous and oral harangues will always have this advantage over those that are read from a in manuscript: every burst of eloquence or spark of genius they may contain, however studied they may have been beforehand, will appear to the audience to be the effect of the sudden inspiration of talent.