The moment one gives close attention to anything, even a blade of grass, it becomes a mysterious, awesome, indescribably magnificent world in itself.
The only way to do great work is to love what you do.
世界充满了美与丑,而我们选择看哪一种。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
过去从未死去,它甚至还未过去。