讽刺是反思的快乐,也是智慧的喜悦。
Every mathematical problem is a window into a deeper understanding of the world.
The world is full of magical things patiently waiting for our wits to grow sharper.
解释:闭目塞听,不去思考,不登高博览远望的人,和死人是一类的啊!
El arte es la mentira que nos permite comprender la verdad.
I don't really believe in failure. I believe in learning.