In computer science, we often have to deal with systems that are too complex to understand all at once.
在计算机科学中，我们经常需要处理那些复杂到无法一次性理解的系统。
对于好的建议，唯一能做的就是传递它。它对自己从来没有任何用处。
The power of economics lies in its ability to reveal hidden truths about how the world works.
"You can't live your life for other people. You've got to do what's right for you, even if it hurts some people you love."
历史的地理枢纽是世界上那些海权无法触及但却是陆权天然堡垒的区域。
我们把男人当成神，他们却离我们而去；有些把男人当成畜生，他们反倒摇尾乞悯，而且忠心耿耿。
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.