Several key themes are commonly found throughout Dickens' novels. Social justice and the plight of the oppressed feature prominently, as he often exposed the harsh realities faced by the working class and highlighted the disparities between the rich and poor. Redemption, second chances, and personal growth are recurring themes, as Dickens believed in the power of individuals to transform their lives for the better. Love, family, and community also play vital roles in his works, emphasizing the importance of human connection. Lastly, Dickens explores the corrupting influence of greed and the pursuit of wealth, cautioning against the dangers of materialism and the dehumanizing effects of avarice.