The advantages and disadvantages of science fiction books were as follows: The benefits of science fiction books: 1. Exploring the unknown world: Science fiction novels usually describe worlds and scenes that we have yet to understand. By exploring these unknown areas, readers can feel the infinite imagination and desire to explore. 2. Stimulate the imagination: Science fiction usually allows the reader to have unlimited imagination, stimulate the reader's imagination and creativity, and help the reader build a better future vision. 3. Raise scientific literacy: Science fiction usually involves some scientific concepts and theories. By reading science fiction, readers can understand some scientific concepts and theories to improve their scientific literacy. 4. Exploring human nature: Science fiction usually involves some human nature issues such as society, politics, morality, etc. Through reading science fiction, readers can explore these issues in depth. Disadvantages of science fiction books: 1. Too fictional: Science fiction usually involves scenes and characters that are too fictional and may have unrealistic effects on the real world. 2. Conflict of values: Some science fiction novels may involve topics that conflict with our values, such as race, gender, etc., which may cause readers to think and discuss. 3. Over-commercial: Some science fiction novels may be too commercial, lack real imagination and creativity, and are just some pieced together commercial works. 4. Language difficulty: Some science fiction novels may involve some more complicated scientific concepts and language, which may pose certain requirements for the reader's language level and reading difficulty.