质量管理的问题不是人们不知道它。问题是他们认为自己知道。
The problem of quality management is not what people don't know about it. The problem is what they think they do know.
关键在于政府支出的效果取决于经济状况。
意识是一个过程，而非物质。
Words are the bridge between the inner and outer world.
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.
我们都是自己故事中的英雄。