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 most important decision an investor can make is the asset allocation decision.
One who never turned his back but marched breast forward, never doubted clouds would break.
能源的未来不是非此即彼的选择,而是找到所有可用解决方案的正确组合。
The widespread adoption of drones will reshape many traditional industries.