数学不是观赏性运动——你必须参与其中才能欣赏它的美。

You have to have confidence in your ability, and then be tough enough to follow through.

决策不仅仅是一个逻辑过程；它深受我们的情感、偏见和过去经历的影响。

Collaboration across sectors is key to solving the world's toughest challenges.

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.