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形式系统的发展彻底改变了我们对数学的理解。
The development of formal systems has revolutionized our understanding of mathematics.
The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.
Every decision we make today impacts the next generation.
每个圣人都有过去,每个罪人都有未来。