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The mathematician's patterns, like the painter's or the poet's, must be beautiful.
数学家的模式,就像画家或诗人的模式一样,必须是美丽的。
People are capable, at any time in their lives, of doing what they dream of.
"Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten."
L'amour est un tyran que nuls ne servent sans mourir.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.