El amor es una palabra que se escribe con sangre.

When a professor insists computer science is X but not Y, have compassion for his graduate students.

The bond market is the ultimate barometer of market expectations.

板块构造理论的美妙之处在于，它用如此简单的理论解释了如此多的现象。

过去并不属于我们，而我们属于过去。