Green and low-carbon development is not a multiple-choice question, but a must-answer question.
非凡的主张需要非凡的证据才能让人信服。
The true power of mathematics lies in its ability to simplify the complex, making the incomprehensible understandable.
For in the final analysis, our most basic common link is that we all inhabit this small planet. We all breathe the same air. We all cherish our children's futures. And we are all mortal.
最终重要的不是我们找到的答案，而是我们敢于提出的问题。