Works of Martin Luther
Thou wilt therefore ascribe this my error, or as my opponents venomously call it, this inconsistency of mine, to the time, and to my ignorance and inexperience. At the beginning I was quite alone and without any helpers, and moreover, to tell the truth, unskilled in all these things, and far too unlearned to discuss such high and weighty matters. For it was without any intention, purpose, or will of mine that I fell, quite unexpectedly, into this wrangling and contention. This I take God, the Searcher of hearts, to witness.
I tell these things to the end that, if thou shalt read my books, thou mayest know and remember that I am one of those who, as St. Augustine says of hims