he should have done all things otherwise: poignant regrets, weary, incessant toiling of the mind to change what was unchangeable, to plan what was now useless, to be the architect of the irrevocable past. Meanwhile, and behind all this activity, brute terrors, like the scurrying of rats in a deserted attic, filled the more remote chambers of his brain with riot; the hand of the constable would fall heavy on his shoulder, and his nerves would jerk like a hooked fish; or he beheld, in galloping defile, the dock, the prison, the gallows, and the black coffin.