任何东西的初稿都是狗屎。

一切能被说出的都能够清楚地被说出，而我们不能谈论的，必须保持沉默。

I never look back. I look forward to the next challenge.

效率是工程师的第一美德。

"In mathematics, we often seek elegance and simplicity, but in computer science, we must also consider practicality and efficiency."

简洁是可靠性的前提。

The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.

——《中国人之直言》（1920年4月3日）

The only real dance is the dance of the soul.