The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
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。
企业的成功离不开创新,只有不断创新,才能在激烈的市场竞争中立于不败之地。
"The only thing that is truly eternal is the human heart."