计算复杂性的概念不仅仅是我们能计算多快,还包括理解什么是可以计算的极限。
坚毅的人把成就视为马拉松;他或她的优势是耐力。
Win-win cooperation is not a slogan, but the only way for global infrastructure development.
Society is well governed when its people obey the magistrates, and the magistrates obey the law.