布尔值最好的地方是即使你错了，你也只错了一点点。

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

Models can lower your risk…….. It reduces the daily aggravation. With old-fashioned stock picking: “One day you feel like a hero. The next day you feel like a goat. Either way， most of the time it’s just luck. “We don’t override the models.

The deterioration of a government begins almost always by the decay of its principles.

最大的悲剧不是我们预见的那些，而是我们从未预料到的那些。

我们年轻的一代将会改变他们的国家同时也改变自己。