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Nowadays people know the price of everything and the value of nothing.

真假的問題始終存在，但并不總是可以回答的。

The best way to learn mathematics is to do mathematics.

The more specific you are, the more universal you become.

The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?

Deus sive Natura

最大的弱點(diǎn)就是過分害怕顯得軟弱。