Quote 1
"It's a dreadful remembrance. Besides that, his loss of himself grew out of it. Not knowing how he lost himself, or how he recovered himself, he may never feel certain of not losing himself again. That alone wouldn't make the subject pleasant, I should think." (2.6.67)
Mr. Lorry sees how terrifying the thought of prison still is for Doctor Manette. The lack of control that Doctor Manette once had over his own life becomes a present fear, dogging his days and nights.
Quote 2
"If you knew what a conflict goes on in the business mind, when the business mind is divided between good-natured impulse and business appearances, you would be amused, Mr. Darnay." (2.4.22)
Oscillating between businessman and human being, Mr. Lorry often finds that his good heart becomes the source of most of his worries.