你越深入数学，就越意识到还有多少未知。
The deeper you go into mathematics, the more you realize how much remains unknown.
The popularity of cloud computing will accelerate the integration and development of the global digital economy.
最好的投资是那些能够执行愿景的人。
你无法回到过去改变开头，但你可以从现在开始改变结局。