On the way to a grand goal, celebrate the smallest victories as if each one were the final goal. No matter where it ends you are victorious.
最好的想法往往来自最意想不到的地方。
The essence of causal inference is to go beyond the data and ask what would happen if we intervene.
华为一新员工,刚到华为时,就公司的经营战略问题,写了一封“万言书”给任正非,任正非批复