"The problem with fiction is that it makes too much sense. Reality never makes sense."
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
出自《论语·公冶长》。做事情,一定要通过反复的思考,再去行动。
整个世界都是一系列的奇迹,但我们太习以为常了,以至于把它们称为普通的事物。
市场经济不仅仅是关于效率,还关乎自由和人的尊严。