Quality is never an accident; it's the result of intention and effort.

大国政治的悲剧在于它导致冲突和战争。

The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.

Fear is the foundation of most governments.

实现明天的唯一限制将是我们今天的怀疑。

青年的危机不是生物性的，而是社会和政治性的，它需要一种新的语言来理解他们斗争性质的变化。