A novel that does not uncover a hitherto unknown segment of existence is immoral. Knowledge is the novel's only morality.

Summary

This quote suggests that a novel should strive to reveal new aspects of existence in order to be morally valuable. It argues that the only measure of morality in a novel is the knowledge it imparts to readers. In this context, 'immoral' may refer to a lack of intellectual depth or failure to contribute to the advancement of knowledge. Essentially, the quote emphasizes the importance of novels as a medium for expanding our understanding of the world and promoting intellectual growth.

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