You can be whatever you want， so be the person who ends meetings early.

海洋保护不是限制行业，而是确保它的未来。

国际政治是一项残酷而危险的事务，而且很可能继续保持这种状态。

笑容是驱散人类脸上寒冬的阳光。

I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.

Trees are the earth's endless effort to speak to the listening heaven.

我必须研究政治和战争、挂毯和瓷器。