音乐是一种信仰,让我永不放弃。
The essence of mathematics lies in its power to reveal patterns and symmetries.
投资清洁煤炭技术不是开支,而是对我们未来的投资。
真相很少是纯粹的,也从不简单。
改变是不可避免的,成长却是可以选择的。
The interplay between syntax and semantics is central to the study of formal languages.