The higher the order of a central place, the larger the area it serves and the fewer such places exist.
中心地的等级越高，其服务的区域越大，此类中心地的数量越少。
Let us dream of tomorrow where we can truly love from the soul, and know love as the ultimate truth at the heart of all creation.
The price of freedom is eternal vigilance.
The best armor of old age is a well-spent life perfecting it.
Life is too short to blend in.