The act of writing is an act of courage.
人类最伟大的追求是了解自己必须做什么才能成为一个人。
The future of coal lies not in its quantity but in how cleanly and efficiently we can use it.
最好的农民不仅仅是饲养动物,他们是在培育生态系统。
钢铁行业必须拥抱可持续性,才能在21世纪生存下去。