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.

当一个问题被清晰地陈述时，它就已经解决了一半。

In software design, we should strive for simplicity and clarity, avoiding unnecessary complexity.