现代时代最重要的政治发展是现代国家的崛起。

The first condition of understanding a foreign country is to smell it.

"In every role, there is a piece of me, and in me, there is a piece of every role I have played."

解释：人有知识，犹如树木有枝叶，树木有了枝叶，能带给人阴凉，人有了知识，就可以为人民做更多的事。