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I don't believe in luck. I believe in hard work.
The more you know, the more you realize how little you know.
预测蓬勃发展的积极情绪与消极情绪的比例约为3比1。高于这个比例,人们往往会蓬勃发展;低于这个比例,人们往往会萎靡不振。
We will use technological innovation to drive industrial upgrading.