Grain isn't just a commodity—it's the foundation of civilization.
The decline of violence may be the most significant and least-appreciated development in the history of our species.
过去不仅仅是过去,而是一个棱镜,主体通过它过滤自己不断变化的自我形象。
【译文】古人学习的人是为了提高自己,现在学习的人是为了炫耀给别人看。
注意穿着打扮是必要的。而拥有生活目标却并非如此。