The essence of computational complexity is to understand the limits of what can be computed efficiently.
最终,我们都只是故事。
古今的变化,不是改变其根本道理,而是改变其方法。
世界称之为不道德的书,是那些向世界展示其自身羞耻的书。
我常常觉得,做人最重要的是有心。
The only way to discover the limits of the possible is to go beyond them into the impossible.