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從讓一個人生氣的事情大小就能看出一個人的價值。

The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it; and habit fills up what remains.

Mathematics is the science of order and patterns, and it is this order that allows us to understand the world around us.

過去兩個世紀最重要的政治發展是現代國家的崛起。