—— 请按键盘 空白键 开始游戏 ——

计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。
The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty.
经验丰富的人读书用两只眼睛,一只眼睛看到纸面上的话,另一只眼睛看到纸的背面。
预测未来的最好方法就是创造未来。
So we beat on, boats against the current, borne back ceaselessly into the past.