计算复杂性的美在于它能够揭示问题的固有难度，而不管用于解决这些问题的具体算法是什么。

The march of science and technology does not imply growing intellectual complexity in the lives of most people. It often means the opposite.

能源行业不仅仅是钻井和管道；它是关于负责任地为世界提供动力。