嗯，杀富济贫是保持社会稳定的好办法

昨天看电影，里面说到一个实验社会“Work based on one's capability, Take based on one's need", 按能力工作，按需分配，马克思的共产主义美好社会。结果，the capable works harder and harder, the needy becomes needier. In the end, nobody works and everyone takes, the society collaspse and war.