最可信的实证研究通常来自设计清晰透明、假设公开可见的研究。
The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.
The most important thing in trading is to preserve your capital.
The transition from chaos to order is the essence of perception.
——《在广州商团及警察联欢会的演说》（1924年1月14日）
Will you play it safe， or will you be a little bit swashbuckling？
研究7法则。如果你愿意进入七个层次，你就能找到任何东西。如果你问的第一个信源不知道答案，就问他们你应该问谁，以此类推。如果你愿意问到第七个，你几乎总是能得到答案。