无论多么聪明的人，在他年轻时都曾说过或做过一些事情，后来回想起来会感到不快，以至于如果可能的话，他会很高兴地从记忆中抹去。
There is no man, however wise, who has not at some period of his youth said things, or lived in a way the consciousness of which is so unpleasant to him in later life that he would gladly, if he could, expunge it from his memory.
The only thing that’s keeping you from getting what you want is the story you keep telling yourself.
唯一阻止你得到你想要的东西的是你一直在告诉自己的故事。
数学不知道种族或地理边界；对于数学来说，文化世界是一个国家。
【释义】：求学就像种树一样，春天赏玩它的花朵，秋天才能收获果实。
I don’t wait for opportunities, I create them.
生活就是成长和改变。当你停止成长，你就停止了生活。
The purpose of education is to make up for the shortcomings in our instinctive ways of thinking.
精神工作导致的疲劳不是因为工作的数量，而是因为工作的质量。