is it really true that the Bible contains what is needed for Christian doctrine?
Yes. Here is an unusual statement from an unlikely source. The Watchtower magazine 8/15/1981 p.28-29 says, “They say that it is sufficient to read the Bible exclusively, either alone or in small groups at home. But, strangely, through such Bible reading, they have reverted right back to the apostate doctrines that commentaries by Christendoms clergy were teaching 100 years ago” – strange indeed that Bible readers would revert back to these doctrines! Jehovahs Witnesses Answered Verse by Verse p.98-100 points out that the Watchtower Society admits that JWs who read the Bible alone stop believing in Watchtower teachings and return to the teachings of Christian churches. “Whose doctrines, then, are the ones that are truly based on the Bible?” Q: In 2 Tim 3:17, can people become perfect? A: -In this life no, but in Heaven all believers will be perfect. See also the discussion on Philippians 3:15. Q: In 2 Tim 4:8, did Paul do things just to get a Heavenly crown? A: No, it was primarily “the