复杂性理论告诉我们，并非所有问题都是平等的；有些问题本质上比其他问题更难。

The highest and most beautiful things in life are not to be heard about, nor read about, nor seen but, if one will, are to be lived.

Knowledge is represented in the mind as symbolic structures.

创新源于解决实际问题。

我们都是自己选择的总和，也是他人为我们做出的选择的总和。

They are not monuments, but footprints. A monument only says, 'At least I got this far,' while a footprint says, 'This is where I was when I moved again.'

Literature isn’t a moral beauty contest. Its power arises from the authority of a voice, not the purity of a soul.

哲学是迫使我们面对最想回避问题的学科。

市场是经济基本面的反映。

我一直是个叛逆者。