世界不是一个愿望实现的工厂。
If everything was perfect, you would never learn and you would never grow.
We must balance economic growth with ecological preservation—there's no other option.
The challenge of the future is not just to store more data, but to make sense of it.
The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
不成熟状态就是不经别人的引导就无力运用自己的理智。
密码学中的挑战不仅仅是创建不可破解的代码,还包括创建即使技术发展也能保持安全的系统。