解决数学问题的旅程和解决方案本身一样重要,因为它教会我们耐心、坚持和发现的快乐。
结交朋友应该找超过自己的人,和自己差不多或不如自己的人不如不交。
Quality is never an accident; it is always the result of intelligent effort.
We must invest in people as much as we invest in technology.