To feed the world, we must first understand it.
持续练习的小而刻意的行动可以带来幸福水平的巨大变化。
如果退一步能进两步,我绝不害怕后退。
"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."
煤炭企业在追求经济效益的同时必须履行社会责任。