The most important thing is that you have a North Star. You have to know where you're going.
实验室里的每次失败都能教会你宝贵的东西——只要你留心。
A mathematician's work is never done; there are always more problems to solve.
The most beautiful words in the English language aren't "I love you" but "it's benign."
我不害怕失败,我害怕不去尝试。