我不等待心情。如果你那样做，你将一事无成。你的头脑必须知道它必须开始工作。
I don't wait for moods. You accomplish nothing if you do that. Your mind must know it has got to get down to work.
Collaboration across sectors is the key to solving the world's most pressing environmental challenges.
煤炭开采的创新不是要重新发明轮子，而是要让轮子更高效、更环保。
Democracy is a device that ensures we shall be governed no better than we deserve.
历史不仅仅是关于事实，更是关于它们之间的阴影。