Mathematics is not just a tool; it is a way of thinking.
数学不仅仅是一种工具;它是一种思维方式。
教育的根是苦的,但其果实是甜的。
As long as the world shall last there will be wrongs, and if no man rebelled, those wrongs would last forever.
It's not about money. It's about the people you have, how you're led, and how much you get it.
最佳投资机会往往出现在他人恐惧时