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The people who live in a golden age usually go around complaining how yellow everything looks.
我想揭示大自然的秘密,用来造福人类。我认为,在我们的短暂一生中,最好的贡献莫过于此了。
The world is full of signs and wonders, but we pass them by without seeing.
In mathematics, the simplest questions often lead to the most profound discoveries.