Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
In times of crisis, transparency and decisive action build trust.
培育花草树木就是培育善良、美好和真实。
Make stuff that is good for people to have.
创新不是目的,解决问题才是。
每一次失败都是通往成功的垫脚石,只要我们从中学习。