Good research is like a good story—it has a beginning, a middle, and an end, and it holds together logically.
人不是生下来就懂得道理的,谁能没有疑惑?
History is merely a list of surprises. It can only prepare us to be surprised yet again.
外交不仅是国家之间的事务,也涉及到全球问题和全人类的利益。