生活中的成功意味着在我们所处的条件下，做对我们最有利的事情。

勇气不是没有恐惧，而是战胜恐惧。

Rule of 7 in research. You can find out anything if you are willing to go seven levels. If the first source you ask doesn’t know， ask them who you should ask next， and so on down the line. If you are willing to go to the 7th source， you’ll almost always get your answer.