软件开发中最重要的一个方面是明确你要构建什么。
The most important single aspect of software development is to be clear about what you are trying to build.
资本资产定价模型是一个简单而强大的工具，用于理解风险与回报之间的关系。
Your time is limited, don't waste it living someone else's life. Don't be trapped by dogma, which is living with the results of other people's thinking. Don't let the noise of others' opinions drown out your own inner voice. And most important, have the courage to follow your heart and intuition. They somehow already know what you truly want to become.
We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.