The most important educational principle is not to cherish the time, to waste time.
最重要的教育原则是不要爱惜时间，要浪费时间。
If you have a good idea, and if you do it right, it will just go.
To be human is to be in conflict with oneself.
The history of mathematics is a history of human curiosity and ingenuity.
最好的程序是这样写的：计算机可以快速执行它们，人类可以清楚地理解它们。理想情况下，程序员是一位散文家，他使用传统的美学和文学形式以及数学概念来传达算法的工作原理，并说服读者结果是正确的。
The best leaders are the ones who listen more than they speak.