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The brain is a machine assembled not to understand itself, but to survive. It is a machine for making decisions that lead to survival.

——回憶黃花崗起義

In the end, we will remember not the words of our enemies, but the silence of our friends.

我知道必須讓孩子們有所專心，怠慢乃是孩子們最可怕的危險。

人類思維是一個復雜的系統，理解它需要多學科的方法。