法律权利的概念是复杂的，不仅涉及规则的存在，还涉及救济的存在。
The concept of a legal right is a complex one, involving not only the existence of a rule but also the existence of a remedy.
A picture book is like a theater where the audience can walk around on stage.
The Internet is not just a technology, it's a social phenomenon.
一个文明的真正衡量标准是它如何对待最弱的成员。
The beauty of mathematics only shows itself to more patient followers.