人类大概是唯一会自我剥夺睡眠且不需要任何理由的物种。之所以底气十足，是因为他们把睡眠当成了借贷，指望着用补觉来偿还身体的损失，但补觉真能抵消身体的伤害吗？

As a theme of morality that has lasted for years though doesn’t seem to be ended, the “golden rule” by which individuals are ...