He will say so, and you may disagree with him too - politely, of course!
你也可能会不同意他的看法——当然,你应该礼貌地告诉他。
It is only in the study of man himself that the major social sciences have substituted the study of one local variation, that of Western civilization.
只是在对人类自身的研究中,各主要的社会学科才用对一个局部地区各种情况的研究(如对西方文明的研究)来代替对全人类的研究。