世界不是一个需要解决的问题；它是一个我们所属的生命体。

我不是为了生活而唱歌，我是为了唱歌而生活。

I don’t like to be comfortable. I like to be challenged.

Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.

生活中最重要的事情是决定什么是最重要的事情。