On the Way to Perfection: 'Lust' as a Factor in Early Christian Anthropology; With an Outlook on the Syrian Fathers - Dehandschutter, Boudewijn (Including papers presented at the Conference "The Image of the Perfect Christian in Patristic Thought" at the Ukrainian Catholic University in Lviv, Ukraine, under Taras Khomych, Oleksandra Vakula and Oleh Kindiy in 2009, 2011)