“When Olivier had been taken away Gamache had sat back down and stared at the sack. what could be worse than Chaos, Despair, War?What would even the Mountain flee from? Gamache had given it a lot of thought.What haunted people even, perhaps especially, on their deathbed? What chased them, tortured them and brought some of them to their knees? And Gamache thought he had the answer.Regret. Regret for things said, for things done, and not done. Regret for the people they might have been. And failed to be.Finally, when he was alone, the Chief Inspector had opened the sack and looking inside had realize he'd been wrong. The worst thing of all wasn't regret.”

“What haunted people even, perhaps especially, on their deathbed? What chased them, tortured them and brought some of them to their knees? And [he] thought he had the answer. Regret. Regret for things said, things done, and things not done. Regret for the people they might have been. And failed to be. ”

“He had felt safe with what he had confided. It had been the same with Queenie. You could say things in the car and know she had tucked them somewhere safe among her thoughts, and that she would not judge him for them, or hold it against him in years to come. He supposed that was what friendship was, and regretted all the years he had spent without it.”

“And Jakub realized that this child had done no harm, that he was not guilty of anything, and yet had been born with bad eyes and would have them forever. And he reflected further that what he had held against others was something given, something they came into the world with and carried with them like a heavy wire fence. He reflected that he had no privileged right to high-mindedness and that the highest degree of high-mindedness is to love people even though they are murderers.”

“There were a lot of things he could say. "Son of a bitch!" would have been a good one. Or he could say, "Welcome to civilization!" He could have said, "Laugh this one off!" He might have said, "Fetch!" But he didn’t, because if he had said any of those things then he’d have known that what he had just done was murder.”

“Now they were all moving to no effect-just moving, just switching things off and switching things on, just picking things up and putting things down and picking things up and stroking the cat and counting the mugs and fighting for air. It seemed that everything they did had already been done and done, and that everything they thought had already been thought and thought, and that this would never end. Excuse me said panic to each of them in turn. They had no mouth and they had to scream.”