It is always good to have a problem that you cannot solve. It means you have something to work on.
To truly grasp the essence of quantum mechanics, one must embrace the paradoxes that challenge our classical intuitions.
我打球曾经打到手断、脚踝扭伤、肩膀脱臼、牙齿碎掉、嘴唇裂开、膝盖肿成一个垒球大小。我不想因为脚趾受伤错过15场比赛,因为大家都知道脚趾受伤并不严重。
Mental tranquility is the highest good.
市场失灵的程度永远不会为零,但政府失灵的程度同样如此。