语法和语义之间的相互作用是形式语言研究的核心。
理解一个角色的唯一方法就是理解他们的矛盾。
The more we learn about black holes, the more we realize how much we still don’t know.
The sole meaning of life is to serve humanity.
平凡与非凡之间的区别就在于那一点点额外的努力。