抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
"One must be an inventor to read well. There is then creative reading as well as creative writing."
【译文】君子不会根据言论推举选拔人才，也不会因为某人有缺点错误而废弃他的言论。
保持谦逊，努力工作。