Data is not the answer, but the beginning of the question.
数据不是答案,而是问题的开始。
如果名分不正理论上便讲不通,理论上讲不通,事情便办不成;……因此,君子给某种事物起名字时,就一定要在理论上讲得通,在实践上就一定能行得通。
Life was simple before World War II. After that, we had systems.