Green and low-carbon development is not a multiple-choice question, but a must-answer question.

I write fiction and I’m told it’s autobiography, I write autobiography and I’m told it’s fiction, so since I’m so dim and they’re so smart, let them decide what it is or it isn’t.

卧室里的哲学家与夜总会里的哲学家一样荒谬滑稽。

"Every observation we make is a step closer to understanding the cosmos."

So, I love you because the entire universe conspired to help me find you.

The world is not a problem to be solved; it is a living being to which we belong.

A mathematical truth is universal and eternal.

唯一的好是知识，唯一的恶是无知。