The key to successful investing is to have a strong understanding of the fundamentals, a disciplined approach, a clear understanding of the market, a long-term perspective, a clear understanding of the risks and rewards, and a strong understanding of the market psychology.

"Grief does not change you, Hazel. It reveals you."

颠覆与科技无关，而与商业模式有关。

唯一真正的知识是自我认知。