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煤炭推动了我们的过去,但我们必须诚实地面对它在未来中的作用。
家不是一个地方,而是一系列时刻,一系列记忆的集合。
数学的研究对科学的发展就像空气或水一样。
We have a passion for keeping things simple.
I don't think about age. I think about spirit.
The most important single central fact about a free market is that no exchange takes place unless both parties benefit.