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The loneliest moment in someone's life is when they are watching their whole world fall apart, and all they can do is stare blankly.
I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.
All the effects of nature are only the mathematical consequences of a small number of immutable laws.
释义:不必在是非对错上争执不休,也不必在彼此之间计较长短。世间的事情本来就存在许多缺陷,人的身体也难以避免无常的变化。