"He had laid aside his coat and waistcoat; his shirt was open at the throat, as it used to be when he did that work; and even the old haggard, faded surface of face had come back to him. He worked hard--impatiently--as if in some sense of having been interrupted" (Book the Third, Chapter 5).
This quote illustrates Darnay's change from a former idle aristocrat to a hardworking individual. He engages in manual labor, showing his willingness to contribute and work diligently.
"'You know that I have been summoned to Paris?' 'I know it.' 'And you know why?' 'I know it.'" (Book the Third, Chapter 7).
In this quote, Darnay demonstrates his transformation from a detached spectator to an active participant in the events taking place in Paris. He acknowledges his responsibility and willingly faces the dangers associated with his presence in the city.
"The shadows of the night were still heavy upon him, and it was not until the shivering cold had roused him that he remembered where he was, and how he got there. But his mind was not in a normal state." (Book the Third, Chapter 9).
This quote showcases Darnay's psychological transformation. He endures suffering and imprisonment, leading to a state of mental and emotional distress. His experiences shape his perspective and alter his outlook on life.
By examining these quotes, we can observe how Charles Darnay undergoes a transformation from a privileged and indifferent individual to someone actively involved in the events of the French Revolution, willingly accepting responsibility and enduring personal hardships.