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采矿业必须进化否则就会过时,没有中间地带。
成功不在于你知道多少,而在于你关心多少。
学习是一种超能力。
When stocks are attractive, you buy them. Sure, they can go lower. I’ve bought stocks at $12 that went to $2, but then they later went to $30.
在人类社会的初期,每个人都是自私自利的。