追求数学知识是一段永无止境的旅程;总有更多的东西等待发现和理解。
The more you speak, the more likely you are to say something foolish.
You see, in life, lots of people know what to do, but few people actually do what they know. Knowing is not enough! You must take action.
数据是宝贵的东西,它将比系统本身更持久。