Duality: The conflict between good and evil
Violence: The brutality of human nature
Repressed desires: The struggle against societal norms
Reputation: The importance of social standing
Temptation: The allure of immoral choices
Ambition: The drive for success at any cost
Victorian Gentlemen: The expectations of masculinity
Science vs Religion: The clash of rationality and faith
The Gothic: Elements of horror and the supernatural
Morality: The ethical dilemmas faced by characters
Secrecy: The hidden aspects of identity
Guilt: The consequences of one's actions
Repression: The denial of true desires