人的手十分精细和复杂，它不仅使心灵得以展现，还能使人跟整个环境建立一段特殊的关系。

"The price of power is always high, but the price of powerlessness is higher."

What is the difference between a Turing machine and the modern computer? It's the same as that between Hillary's ascent of Everest and the establishment of a Hilton hotel on its peak.

你对一种情感感受得越深，就越难表达它。

我不是榜样，我是目标模型。