 Gershom Scholem saw him as a classic inspired mystic of the 20th century.Kook's mystical concern for unity between false dichotomies of Aggada and Halakha, sacred and secular, reflects Hasidic Divine Immanence in all, and the union of polarities in Chabad thought.The influential thought of Abraham Joshua Heschel, scion of Polish Hasidic dynasties and a major traditionalist theologian in 20th century modern Jewish existentialism, drew from Hasidism.