解读:一次性快乐稍纵即逝,如短暂刺激;可重复的快乐源于内心充实、自我成长,更值得投入精力,引导追求深度、持久快乐。
Legal rules are not merely commands backed by threats; they are also rules that confer powers and create obligations.
If you're changing the world, you're working on important things. You're excited to get up in the morning.