The anarchic nature of the international system means that states must rely on self-help to ensure their survival.

最成功的公司是那些能够适应变化并重塑自我的公司。

拥有越多的工具，失去越多的灵魂。

Use， do not abuse...Neither abstinence nor excess ever renders man happy.

The property which every man has in his own labor， as it is the original foundation of all other property， so it is the most sacred and inviolable.

引导的关键是让人们更容易做出更好的选择。