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History is the present. That's why every generation writes it anew. But what most people think of as history is its end product, myth.

Even in abstraction, mathematics has profound real-world applications.

I'm not a businessman; I'm a business, man.

多走樓梯。

文字的紀律懲罰愚蠢和不誠實。

我們的心靈不安，直到在你里面找到寧靜。

一個好的領導者會讓自己周圍都是聰明人，并聽取他們的建議。