In market design, simplicity often leads to better outcomes.
父子之间要亲爱，君臣之间要有礼义，夫妇之间要挚爱但还要有内外之别，老少之间有尊卑之序，朋友之间要有诚信之德。
Writing is a way of being happy.
People who learn to control inner experience will be able to determine the quality of their lives, which is as close as any of us can come to being happy.
