The following is a great quote from "Mission and Expansion of Christianity in the First Three Centuries" by Adolph von Harnack (1851-1930), from 1908 translated edition. This quote is from Volume 3, chapter 1 (section 366-369). The broader passage and related passages are available at the Christian Classics Ethereal Library (see http://www.ccel.org/ccel/harnack/mission.v.i.html#fna_v.i-p2.1) Passage emphasizes the …
