算法的美在于它们能够用简单的步骤解决复杂的问题。
The beauty of algorithms lies in their ability to solve complex problems with simple steps.
我们都有裂痕,那是光照进来的地方。
Every step you take in the wild is a step towards understanding yourself better.
有用是这些老人曾经对自己最好的希望,而无目的是他们最深的恐惧。