Is logos a proper noun?

During Jacques Derrida’s visit to China in 2001, he held a meeting with the Chinese philosopher Wang Yuanhua. 1 Derrida opened their dialogue with a sentence that had the effect, no doubt involuntary, of aggravating his interlocutor and all of those Chinese listeners present: ‘China doesn’t have philosophy, but/only thought [中国没有哲学, 但/只有思想, Zhongguo meiyou zhexue […]