In the realm of computational complexity, every problem is a universe waiting to be explored.

Without food, man can live at most but a few weeks; without it, all other components of social justice are meaningless.

Literature is the art of giving form to the formless.

处理失败很容易：努力改进。成功也很容易处理：您解决了错误的问题。努力改进。

人生在世，贵在勤劳。勤劳就不会贫乏。