You don't have to be smart to succeed. You just have to be patient and disciplined.
你不必聪明才能成功，你只需耐心和有纪律。
写作是理解世界的一种方式。
The key to successful investing is to have a clear understanding of the market, the risks involved, a disciplined approach, a long-term perspective, a strong understanding of the fundamentals, a clear understanding of the risks and rewards, and a strong understanding of the market psychology.