最好的故事来自提出困难的问题，而不是提供简单的答案。

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.

The best solutions often come from the intersection of old wisdom and new science.

故事就像心灵，它们注定要被分享。