The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.
低头不是认输,是要看清自己的路。仰头不是骄傲,是看见自己的天空。
我不会为了你舍弃世界。但是,我也不会为了世界舍弃你。