These three things he must not talk of. He must not talk in public of his own fame; he must not preach his own name or his own powers; he must not talk of his wealth, or of anything that has been told to him privately. A man must not say he is poor, or that he is wealthy — he must not brag of his wealth. Let him keep his own counsel; this is his religious duty. This is not mere worldly wisdom; if a man does not do so, he may be held to be immoral.