In 2003 I was honored to be invited to deliver the Fifth Annual Lecture of the Catholic Common Ground Initiative, which was then published as a pamphlet which you can find here, along with the response of Archbishop Daniel E. Pilarczyk.
April 24, 2015
In 1961, a year before Vatican II opened, Fr. Yves Congar gave a lecture on diversity and divisions within the Church that is still worth reading and pondering. Here is my translation of it: Congar Diversity and Divisions