生命是向死亡讨来的借贷，而睡眠，不过是我们必须支付的利息。付的利息越高，越有规律， 那么赎回的日期也越长。 Sleep is the interest we have to pay on the capital which is called in at death; and the higher the rate of interest and the more regularly it is paid, the further the date of redemption is postponed.