The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.

如果你希望成功，当以恒心为良友、以经验为参谋、以谨慎为兄弟、以希望为哨兵。

分散投资是金融界唯一的免费午餐。

沉默是最响亮的声音。

The power elite is composed of men whose positions enable them to transcend the ordinary environments of ordinary men and women; they are in positions to make decisions having major consequences.

教育是我们所有能力的和谐发展。

外交并不是被动地适应变化，而是积极主动地塑造变化。

在任何事情中，都存在一个我们无法逾越的界限。