To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.
城市林业证明自然与城市可以共同繁荣。
My scientific studies have afforded me great satisfaction; and I am convinced that it will not be long before the whole world acknowledges the results of my work.
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.
创造力是用不完的。你用得越多，拥有的就越多。