唯一不变的就是变化本身，这是自然界一个永恒的主题。

The most alluring thing a woman can have is confidence.

"We are all in the gutter, but some of us are looking at the stars."

Success is not about being the best, but about being better than you were yesterday.

做义事也是这样，能演说的就演说，能讲书的就讲书，能做事的就做事，这样义事才可以成功。 

过去是一个我们可以造访但无法停留的地方。

国际体系的结构，而不是个别国家的意图，是国家行为的主要决定因素。