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.

"I’ve always tried to stay true to myself and my values."

释义：要了解过去和现在，以便灵活应变，适应变化。

数字革命不仅是经济问题，更是文化和民主问题。

The poet is someone who pays attention to the world.