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We must remember the past in order to better face the future.
我们必须记住过去,才能更好地面对未来。
I don't believe in perfection. I think that's a very dangerous idea. It's a very unattainable idea.
若你感到寂寞,那只是因为你与自己相处得不够好。
Scientific research should solve practical problems, not just stay on papers.