The quest for the historical Jesus has gone on for about three centuries. Now, the classical study of this was done by Albert Schweitzer, at the turn to the 20th century, in his book, "The Quest ...
Are we dealing with hypotheses? Scholars have long debated what we know and what we think we can know about the historical Jesus. The quest for the historical Jesus has claimed many, many victims.
The portrayal of Jesus has changed quite a bit throughout the centuries. The artists of the earliest paintings of Christ were not concerned about historical accuracy, but rather symbolism.