现代采石要求我们同时成为地质学家、生态学家和社区外交官。
The beauty of literature is that it allows us to live a thousand lives, to experience a thousand emotions, all within the span of a single lifetime.
"Matching methods can be a powerful tool when randomization is not possible."
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 beauty of cinema is that it allows us to see the world through someone else's eyes.