我们教授一门学科不是为了培养关于该学科的小型活图书馆,而是让学生自己学会数学思考。
译文:年华随同时光飞快逝去,意志随同岁月而丧失。最终(像黄叶一样)枯老衰落,大多不接触世事,对社会没有任何贡献,只能悲哀困守在自己破败的房子里,那时再悔恨又怎么来得及!
The best thing about getting older is that you don't lose all the other ages you've been.
We've had vicious kings, and we've had idiot kings, but I don't know if we've ever been cursed with a vicious idiot for a king!
Infrastructure must serve people, not just economies.