The quote reflects a young boy’s struggle with reality and denial when faced with an unthinkable act—committing murder. The child believes that such an act could never be committed by someone his age, clinging to the idea that this is simply beyond the realm of possibility for an eight-year-old.
At a deeper level, the statement speaks to the innocence and inherent disbelief children have in their capacity for evil actions. It highlights how human beings, particularly young ones, often maintain a sense of moral purity and incapability towards extreme acts until reality forces them to confront harsh truths. This quote also touches on the psychological defense mechanism of denial, as the character tries to shield himself from accepting what he has done.
Roald Dahl, the author of this poignant line, was a renowned British novelist, short story writer, poet, fighter pilot, and screenwriter who wrote extensively for both adults and children. His work often explored themes of imagination, mischief, and moral complexity, as seen in classics like "Charlie and the Chocolate Factory" and "Matilda."