The only real freedom is the freedom to say no.
最好的水产养殖实践是那些不留痕迹的实践。
To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact.
算法中随机性的力量在于它可以帮助我们找到通过确定性方法难以发现的解决方案。