他的理论是典型语言中心主义的，认为所有认知都必须通过语言表达。

His theory is distinctly ___logocentric, asserting that all cognition must be expressed through language.

他过于关注文字表达，以至于忽略了肢体语言的重要性。

His ___logocentric approach caused him to overlook the importance of body language.