"Matching methods can be a powerful tool when randomization is not possible."
当随机化不可行时，匹配方法可以是一个强大的工具。
Take note if you find yourself wondering “Where is my good knife？ Or， where is my good pen？” That means you have bad ones. Get rid of those.
A good mechanism design aligns individual incentives with social goals.
"The desert is not just a place; it's a state of mind, a vast canvas for the imagination."
The most valuable asset any company has is its people.
值得读的书不是为你思考的书，而是让你思考的书。