世界不是一个令人愉快的地方，但它是我们唯一拥有的。

音乐是连接我们所有人的通用语言。

The most necessary, the most important, the principal, the most essential thing for a musician is this: to know what he wants, what he can do, and what he ought to do.

数学的美只向更有耐心的追随者展示。