计算复杂性理论的发展向我们展示了并非所有问题都是平等的。
The word was my country, and of that I was deprived.
金融行业要有社会责任,不能唯利是图。
我不会为任何人游泳。我是为我自己而游。
I don't care what people say about me. I know who I am.