An individual has not started living until he can rise above the narrow confines of his individualistic concerns to the broader concerns of all humanity.

"世界是一本书，而书是一座监狱。"

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

最重要的是为正确的内容找到正确的形式。

音乐可以改变世界，因为它可以改变人的思想。