If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
煤炭的未来在于清洁高效利用。
我不喜欢说太多，我更喜欢让我的球拍说话。
"Every story is a journey, not just for the characters, but for the reader as well."
最终，我们记住的不是敌人的话语，而是朋友的沉默。
Education is the most powerful weapon which you can use to change the world.
