<!--StartFragment--><p><spanstyle>John Zizioulas is renowned for his controversial reflection on theontological freedom as the cause and cipher of God''s being, which also hasimportant implications for anthropology, ecclesiology and ecumenical dialogue.This view is bound up with a personalist conception of the Trinity, recognisedin the teaching of the Greek Church Fathers, in which the <i>person </i>representsthe primary ontological category. In particular, Zizioulas shows how, by virtueof the Father, personhood coincides with absolute freedom.<o></o:p></span></p><p><spanstyle>In <i>The Father''s Eternal Freedom</i>, Dario Chiapetti explores thisontology. Ta