Purity and Corruption

Gerald March's obsessive quest for 'purity' and his hatred of his sister reflect a broader theme of the struggle between idealistic purity and the corrupting influence of desire, lust, and societal hypocrisy.

Iris declares she would die for purity in theory, yet feels corrupted by her own actions and desires, describing a 'pagan body' and a 'Chislehurst mind.'

Central theme: Gerald's obsession with purity contrasts with his dipsomania and tortured desires; the narrator discusses the modern inability to air 'secret silly things' about lust.

Gerald's obsession with purity contrasts with his secret desires and the 'vile rubbish-heaps of desire' he struggles with.

Boy Fenwick's ideal of purity clashes with Iris's reality, leading to his suicide; the chapter explores the tension between moral ideals and human imperfection.