教师的任务是唤醒创造性表达和知识的乐趣。
Sustainability must be at the core of every decision we make in the coal industry.
富足不是我们获得的东西。它是我们调谐到的东西。
最好的故事是那些发自内心的故事。
Patience and persistence are the keys to unlocking the mysteries of mathematics.