Writing is a way of talking without being interrupted.

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.

Architecture is the art of making meaningful places.

选择最好的生活，因为习惯会使它愉快。

Three things are necessary for the salvation of man: to know what he ought to believe； to know what he ought to desire； and to know what he ought to do.

The beauty of physics lies in its ability to reveal the hidden connections between seemingly unrelated phenomena.