In Ray Bradbury's "Fahrenheit 451," the quote highlights the reasons behind society's hatred and fear of books. Books have the power to uncover the raw truths of life, exposing both beauty and imperfections. This revelation can be uncomfortable for those whom desire simplicity and superficiality, as they prefer a reality that is unblemished and easy to digest.
Bradbury emphasizes that the 'comfortable people' seek a manufactured version of existence, which lacks depth and genuine emotion. Their aversion to books signifies a resistance to confronting the complexities of life, as they favor a polished facade over authenticity. This highlights a stark contrast between the richness of real experience and the emptiness of a sanitized existence.