“I told the brethren that the Book of Mormon was the most correct of any book on earth.”

Joseph Smith, Jr, History of the Church – Volume 4 (Salt Lake City, UT: Deseret Book Company, 28 November 1841), 461.

“A comparison of the text of the extant original manuscript and the text of the printer’s manuscript reveals an average of three scribal errors or changes per extant original manuscript page by Cowdery, the scribe for whom the most data exists to make such an analysis.”

The Joseph Smith Papers, online “Printer’s Manuscript” Historical Introduction