The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.
If you’re not outraged, you’re not paying attention.
【释义】:教导媳妇要在刚过门时开始,教育孩子要从婴儿时期抓起。  
If your goal does not have a schedule, it is a dream.
化工行业有能力改变社会,但前提是我们在进步的同时承担责任。