理解的改进有两个目的：第一，我们自己知识的增加；第二，使我们能够将这种知识传授给他人。
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.
时间是你的朋友；冲动是你的敌人。
"Life is what happens when you're busy making other plans."
【释义】手里端着多大的碗，就吃多少分量的饭，不贪多逾矩。
The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.