语法和语义之间的相互作用是形式语言研究的核心。

我们不是宇宙的独立观察者，而是其展开过程中的积极参与者。

You have to be willing to make mistakes; the big thing is to not make the same mistake over and over again.

唯一真正的力量是爱的力量。

消灭一个民族的第一步是抹去它的记忆。摧毁它的书籍，它的文化，它的历史。然后让某人写新书，制造新文化，发明新历史。不久之后，这个民族就会开始忘记它是什么以及它曾经是什么。

Every song I create has its own story.

Life can only be understood backwards；but it must be lived forwards.

The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.