在数学中，提出问题的艺术必须比解决问题更有价值。
In mathematics, the art of proposing a question must be held of higher value than solving it.
小说永远不会完成，只会被放弃。
The fact remains that getting people right is not what living is all about anyway. It’s getting them wrong that is living, getting them wrong and wrong and wrong and then, on careful reconsideration, getting them wrong again.
I like to be involved in every aspect of my music.
《在陆军军官学校开学典礼的演说》（1924年6月16日）
我认识一个演员，是个弱智，超过十的数都不认识，但是当他一上舞台上表演，观众们山呼海啸，房顶都要给掀翻了。
