The main purpose of this book is to show the contrasts between the peaceful city of London and the city of Paris, tearing itself apart in revolution. This is apparent in the very first line of the book, "It was the best of times, it was the worst of times...." This is a contrast of the two cities, London, the tranquil home of Mr. Lorry and the Darnays'; and Paris, the center of a bloody revolution. The author shows gentleness in these violent times in the persons of Dr. and Lucie Mannette, both gentle and peaceful. He also characterizes the e ....