——〈在广州大本营国民党员的演说〉，1923年11月25日
The only way to learn mathematics is to do mathematics.
The only philosophy which can be responsibly practiced in face of despair is the attempt to contemplate all things as they would present themselves from the standpoint of redemption.
每个故事都有一个开始、中间和结尾，但不一定是按这个顺序。
The currency of leadership is not greed, but generosity.
The camera relieves us of the burden of memory. It surveys us like God, and it surveys for us. Yet no other god has been so cynical, for the camera records in order to forget.