大都市要求人作为一种有辨别力的生物，拥有与乡村生活不同的意识量。
The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
解释：不注意天时，财富就不能增长；不注意地利，粮食就不会充足。
The world loved man when he smiled. The world became afraid of him when he laughed.
最好的歌曲来自痛苦。