David Bonner Richardson described Berdyaev's philosophy as Christian existentialism and personalism. George Holmes Howison taught a metaphysical theory called personal idealism or California personalism. The Faculty of Theology has strengths in New Testament hermeneutics and value personalism. He is known for his contributions to personalism, a philosophical branch of liberal theology. An alternate approach is influenced by personalism, and exists contra-parallel to the reductionist approach. John Paul recommends instead a philosophy of personalism. The movement revolved around Emmanuel Mounier's personalism. Kant's personalism extends from faith and applies to moral dignity, autonomy, and freedom. Bowne's emphasis on personality led to his philosophical views being known by the term "personalism". Martin Luther King Jr. was greatly influenced by personalism in his studies at Boston University. That faith led to the development of Kant's personalism. The slogan of the Party was&colon; Labor - Revolution - Personalism. The movement he led is often referred to as Boston Personalism. It implies a personalism with regard to God's self-revelation. Personalism affirms the existence of the soul.