sentences:  He has also received the honorary degrees of Doctor of Sacred Theology from the University of the South (1967) and the General Theological Seminary (1968), Doctor of Divinity from the Episcopal Theological Seminary of the Southwest (1981), the University of Dayton (1994) and the Graduate Theological Foundation, Indiana, and Doctor of Canon Law from Nashotah House (1986).He was the Gifford Lecturer for 1983–1984, lecturing on the topic "In Search of Deity".Macquarrie is often categorised as both an existentialist and a systematic theologian.