Given the task definition and input, reply with output. In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

The notion was first heralded in the ethics of German philosopher Ludwig Feuerbach, who believed that it dissolved when human relations become close and communitarian. However, it was most famously adapted to describe a particular conception of dialogue that opposes both the religious goal of a mystical union with God and the idea of any impersonal or objective knowledge of God. For 10 points, what is this phrase used to describe the interpersonal dialogue between God and man in a 1922 work by Martin Buber
Social Science