The past is a foreign country; they do things differently there.

I think it would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.

煤炭的未来在于清洁高效利用。

You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.

The struggle of man against power is the struggle of memory against forgetting.

文学的力量在于它能够揭示我们存在中隐藏的真相。

实现明天的唯一限制将是我们今天的疑虑。