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做数学就是参与发现与猜想、直觉与灵感的过程。
To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.
In India, we have a saying: 'The rooster coop is full of chickens who don't realize they're in a cage.'
历史学家必须与其研究对象有某种亲缘关系。死者不会开口,除非你以恰当的方式呼唤他们。