Wolf Hall - pg. 71

He Thomas, also Tomos, Tommaso and Thomaes Cromwell, withdraws his past selves into his present body and edges back to where he was before. His single shadow slides against the wall, a visitor not sure of his welcome. Which of these Thomases saw the blow coming? There are moments when a memory moves right through you. You shy, you duck, you run; or else the past takes your fist and actuates it, without the intervention of will. Suppose you have a knife in your fist? That's how murder happens.