When Jesus stood before Pontius Pilate he was given a few brief minutes to explain himself to the man who had it within his power to inflict enormous pain and, eventually death. Jesus summed up his life and ministry in these words: "I have come to bear witness to the truth", which is a statement I have always thought significant for what it doesn't say. Pilate responds by asking "what is truth?" - a question steeped in, soaked, boiled and deep tissue injected with agnosticism. I don't think that Pilate saw anything beyond doubt. All claims to truth, he seems to be saying, were ephemeral and personal and tentative, including the claim being made by this odd Galilean whom he was being badgered into crucifying. What he couldn't quite get was that the truth he was doubting, but who knows? - quite genuinely and ardently seeking - was standing right in front of him. He didn't get it for the same reason we don't get things: growing in our grasp of the ...