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.
持续学习，持续进步。
The quality of a country's institutions is the most important determinant of its success.
挑战是伪装的机会。拥抱它们，让自己变得更强大。
做你自己；其他人都已经有人做了。
最初看似导致怀疑的原则，经过一定程度的追求，会使人回归常识。