A proof tells us where to concentrate our doubts.
I'm not perfect and I don't pretend to be.
The most effective policies are often the simplest ones.
因果推理的力量在于它允许我们预测我们从未采取的行动的效果。
做半导体要有十年磨一剑的耐心,也要有只争朝夕的紧迫感。