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The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
在数学的领域里,每一个问题都是发现新事物和深刻见解的机会。
There's a tendency to think that our present politicians are much worse than we had in the past.But we tend to forget how awful our politicians were in the past.
Remember, hope is a good thing, maybe the best of things. And no good thing ever dies.