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.

记忆是个狡猾的东西；它既可以是安慰，也可以是诅咒。

嫉妒的精神可以摧毁；它永远无法建设。

邪恶胜利的唯一必要条件是好人无所作为。

The power of randomness in algorithms is often underestimated.