算法是计算的诗歌。每个算法都有一个故事要讲述。
Algorithms are the poetry of computation. Every algorithm has a story to tell.
The problem with quantitative easing is that it works in practice but it doesn't work in theory.
Good market design aligns individual incentives with social efficiency.
神奇数字150表明,我们社交网络的规模受限于大脑的容量。