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我们行业成功的真正标准不仅仅是产量,还有我们如何改善工人和社区的生活。
A good world needs knowledge, kindliness, and courage; it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.
You can't manage what you don't measure.
The best way to learn econometrics is by doing—working with real data and real problems.
The best way to predict the future is to invent it.