What is the central theme of the poem and how is it presented here London by William Blake - is a powerful poem It captures the sadness and problems of people living in London long ago This poem is a part of Blake's book called Songs of Experience This book shows the tough parts of life The main theme of the poem is suffering caused by society Blake talks about how people in London are not happy They are controlled too much by rules and leaders Blake walks through the streets and sees unhappy faces He feels the pain in people's cries He hears the sadness in every sound Blake uses very strong images to show this sadness Words like charter'd marks of weakness and mind-forg'd manacles tell us about control and mental suffering The city's rules make people feel trapped They are not free He also talks about the