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我认为鼓励孩子们阅读的最好方法是给他们一些让他们爱不释手的书。
我很少解释,不回应,但我知道自己在做什么。
机会是一个没有意义的词;没有原因,什么也不能存在。
Now this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning.
The development of computational complexity theory has shown us that not all problems are created equal.