个人自主以消极自由和积极自由为其必要条件.

Individualism takes both negative liberty and the positive one as its prerequisite condition.

消极自由权与行政警察权冲突的原因是多方面的，二者相异的品性是其中的根本原因。

Many reasons lead to the conflictions between negative liberty and police executive power while the basic reason is their different natures.