The closeness of language can be interpreted as a “Western way” or “conceptyally” by means of the closeness of concept. The concepts do not need any questions or interpretations to be what they are and mean as far as they may be considered as “logical terms”. Thus, any notion, especially scientific or mathematical is a close whole. “black box”, thoroughly definiable as its relations. Heidegger preferred Japanese and Japanese philosophy to poeticize language and thus to reveal its being in this text. By the wat, Heidegger demonstrated a unique attitude to poetry among all great philosophers. He reckoned philosophy and poetry as “two neighborous mountain peaks” (of human thought), each of them visible, but inaccessible from the other one.
So, he remained a few notable descriptions of the neighborous peak of poetry (implicitly possible only from that of philosophy …)