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.
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。  
Life is too short to be anything but happy
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。