Models are not crystal balls, but they are the best tools we have to understand the future.
模型不是水晶球,但它们是理解未来的最佳工具。
My success is because I have a good team.
千里之行,始于足下,再近的道路,如果你不走,就永远不能到达;一屋不扫,何以扫天下?再小的事情,你都不去做,何谈成功?
学习数学的唯一方法就是做数学。