When an object is lost， 95% of the time it is hiding within arm’s reach of where it was last seen. Search in all possible locations in that radius and you’ll find it.

What we know is not much. What we do not know is immense.

你不必成为数学家也能对数字有感觉。

我唯一能依靠的就是我自己的不确定性。

计算机科学中的任何问题都可以通过另一层间接性来解决。