We don't just mine coal, we power the nation.

Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands – it’s the upstairs that counts.

我不是为评论家做音乐，我是为粉丝做的。

信任是矿业中最宝贵的资源，比任何矿物都更难获得。

The best way to learn mathematics is to do mathematics.

人类的本质在于不追求完美。