数学中最深刻的思想往往来自最简单的问题。
The most profound ideas in mathematics often come from asking the simplest questions.
The reward of a thing well done is to have done it.
我们不是从祖先那里继承了地球;我们是从子孙那里借来的——这必须指导每一个商业决策。
如果你能梦想它,你就能实现它。