If you don't design your own life plan, chances are you'll fall into someone else's plan. And guess what they have planned for you? Not much.

估计问题的性质与检验统计假设的问题不同。

My music is my faith.

互联网的未来是生态化的时代。

如果你一直重读上一章，就无法开始人生的新篇章。