I don't try to predict the future. I just try to buy stocks that are cheap relative to their value.

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.

The biggest risk is not taking any risk. In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks.

想想看，人类愚蠢到会去小心地避免那些可能使他们造成伤害的臭鼬或是狐狸，却不担心狮子对他们安全造成的威胁。

过去不是我们抛在身后的东西；它是我们内心携带的东西，塑造着我们的现在和未来。

Life is not like cooking, where you can prepare all the ingredients before you start cooking.