在计算复杂性中，我们不仅仅是在处理我们能计算的极限，也是在处理我们能证明的极限。
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
The future of energy lies in the balance between traditional resources and renewable alternatives.
The only thing you absolutely have to know is the location of the library.
自然的简单性不应以我们对简单性的概念来衡量。
过去是跟随我们的影子，但前方的光指引我们的脚步。