能不能解释一下上下文的逻辑关系,为什么会提到张之洞?

题目

能不能解释一下上下文的逻辑关系,为什么会提到张之洞?
that foreign influences if they were to affect the chinese people must be conveyed in the chinese language and writing system,here china's long experience of 'barbarian' contact had developed time-tested ways of thought and response,for example,inside and outside were very ancient chinese categories,widely applied both geographically and figuratively,thus 外国 lay outside china,but foreign rulers who kotowed could become 外藩,in his person the son of heaven must be a sage within and a hero without,just as the superior man must first study to cultivate himself in the inner realm and then strive by his example to bring peace to the world in the outer realm,the cognate categories of 内 and 外 allowed chinese thinking to respond to domestic or to foreign stimuli,all the while remaining purely chinese,a similar pair of terms proved useful in handling westernization in the formula popularized by 张之洞 ; 'chinese learning for the fundamentals,western lerrning ofr practical use (yung)'.since 中西 and yung,substance and function,were really meant to be aspects of a single entity,chang misapplied these terms,never mind,it helped westerniza china

答案

'chinese learning for the fundamentals,western lerrning ofr practical use (yung)'是“中学为体,西学为用”
这是张之洞在《劝学篇·设学》中提出的