钢铁行业必须拥抱可持续性，否则就有被淘汰的风险。

做出伟大工作的唯一方法就是热爱你所做的事情。

做这件事的唯一方法就是去做。

The teacher should not teach as if he were pouring knowledge into an empty vessel, but rather as if he were lighting a fire.

Vanity and pride are different things, though the words are often used synonymously.