The interplay between syntax and semantics is central to the study of formal languages.
一个伟大的剪辑可以将一部好电影变成杰作。
The beauty of mathematics only shows itself to more patient followers.
当你把幸福掌握在手中的时候,它看起来总是微不足道,但当它不见的时候,你才会了解它是多么重要和珍贵。(5月30日之每日名言)