Success is not about how much money you make, it's about the difference you make in people's lives.
P与NP问题是计算机科学中最重要的一个问题之一。
如果让鼻子挡住了,该怎么做俯卧撑呢?
解释:驼背的人,是无法让他直起身子来的。
I'm not a politician. I'm just a guy who wants to make music and have fun.