你必须愿意投入时间、努力和精力才能变得伟大。
You have to be willing to put in the time, the effort, and the energy to be great.
The process of doing mathematics is more important than the result.
The boundary between inside and outside is not a line, but a gradient.
你读得越多，知道的事情就越多。你学得越多，去的地方就越多。
为了练习，首先神造了傻人，然后祂创造了教育委员会。