The individual investor should act consistently as an investor and not as a speculator.
If winning becomes too important in a game, change the rules to make it more fun. Changing rules can become the new game.
对于非礼的事,上等到的士人根本不想;对于非礼的事,中等的士人从来不说;对于非礼的事,下等的士人紧闭门户。