And your friends will be properly astonished to see you laughing as you look up at the sky! Then you will say to them, "Yes, the stars always make me laugh!"

衡量一个经济体的真正成功标准是它如何为所有公民服务。

计算复杂性理论的发展向我们展示了并非所有问题都是平等的。

In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.