创新不仅仅是技术的问题；它是人与流程无缝协作的结果。
The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.
数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。
The difference between perseverance and obstinacy is that one comes from a strong will, and the other from a strong won’t.