形式化方法不是银弹，但它们是追求可靠系统的重要工具。

成功的真正标准不仅仅是利润，还有我们留下的积极影响。

大自然倾向于在她所有的作品中产生恒常性，但并不总是成功。

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.

The essence of mathematics lies in its freedom.