Source code and Inception were both famous science fiction novels with their own unique charms. Source Code was a novel about computer science and program failures. It mainly told the story of a group of programmers who had a life-and-death struggle during a computer failure. Inception was a novel about the blurry boundary between dreams and reality. It mainly told the story of a dream thief who tried to steal confidential documents by controlling the people and things in the dream after entering other people's dreams. From a storyline perspective, both the source code and Inception had exciting and fascinating plots. However, the source code was more concerned with the concepts and details of computer science and program failures, while Inception was more concerned with the concept and exploration of the blurry boundary between dream and reality. If you like computer science and programming knowledge, then the source code might be more interesting. If you like to explore the vague boundary between dream and reality, then Inception might be even more fascinating. In the end, the choice of which novel to read would depend on one's personal interests and preferences.