theologians who say "I don't know"

When faced with puzzling information,
 one of the most important statements a
 scientist can make is 
                  "I don't know." 
Similarly, one of the most important statements a
 theologian can make is
                  "I don't know."

--In the Eye of the Storm: The Autobiograthy of Sir John Houghton By John Houghton, p 85

HT Ross H Mckenzie