There is no such thing as an empty space or an empty time. There is always something to see, something to hear.
而是根据国家的具体情况,去掉那些无益于实用的东西,这就足够使国家的财利增加一倍了。
解释:对会带来灾祸的事物不喜欢,就不会招致灾祸。