I don’t let setbacks define me. I let them strengthen me.

煤炭的可持续未来取决于我们能否在不牺牲依赖该行业的人的生计的情况下整合更清洁的做法。

Charity:a thing that begins at home,and usually stays there.

Innovation in natural gas extraction is key to meeting the world's growing energy demands.

"No man really knows about other human beings. The best he can do is to suppose that they are like himself."

You are the only real obstacle in your path to a fulfilling life.