The heart is a fragile thing, easily broken but also capable of incredible resilience.

数学的乐趣在于努力理解的过程。

The strength of a team lies in its diversity of thought and experience.

过去是可以用于当下的资源。

The beauty of language is that it can express the inexpressible.

我所思念的美人，她在泰山。想追随她，但泰山支脉艰险。侧身东望，眼泪沾湿了衣襟。