Architecture should be quiet, but not silent.

我们的主很狡猾，好在他不怀歹意。

The Langlands program is a challenge to our understanding of the nature of mathematical truth.

The truth is, I don't know what I'm doing most of the time, but I do it anyway.

煤炭行业是美国能源独立的支柱，已经持续了几代人。

你唯一必须知道的就是图书馆的位置。