John had a lot to guard against and it formed his personality; he was a very guarded person. I think that was the balance between us: John was caustic and witty out of necessity and, underneath, quite a warm character when you got to know him. I was the opposite, easygoing, friendly, no necessity to be caustic or biting or acerbic but I could be tough if I needed to be…The partnership, the mix was incredible. We both had submerged qualities that we each saw and knew. [We would] never have stood each other for all that time if we’d just been one-dimensional.