法律规范的有效性不取决于其内容，而取决于其产生的方式。
Objects have always been carried, sold, bartered, stolen, retrieved and lost. People have always given things to other people.
如果所有的人都是富有的，那么所有的人都是贫穷的。
Every book is a door that opens onto another world, and every reader is a traveler who steps through it.
