出自北齐·颜之推《颜氏家训·勉学》。没有把天下所有的书读个遍，就不要信口雌黄的发表观点。
We must listen to science, but also to communities—real solutions are found at the intersection of data and human need.
The less secure a man is, the more likely he is to have extreme prejudice.
结构化程序设计支持被排除中间语言的法律。
Three grand essentials to happiness in this life are something to do, something to love, and something to hope for.
如果你不努力去发现看不见的东西并理解其本质，你将无法做好领导的准备。
数学是一种思维方式，而不仅仅是一堆事实。