"The whole world is a series of miracles, but we're so used to them we call them ordinary things."
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。
The progress of mathematics is measured by the number of problems it can solve.
It's not always necessary to be better than everyone else, but to be better than you used to be.
解决问题的最好方法是用不同的方式思考它。