"Doctrine" is easy to understand. It is common sense and common sense. It is easy to recognize whether it is "reasonable" or not. Either they are historical laws. These are things that ordinary people do not understand. In the face of "truth", the people are in an absolute low position. Only the elites above have instilled in them the knowledge of "truth. " "They don't know. It can be inferred that the above text is intended to explain? ['Why "truth" is more authoritative than "reason".', 'Why "truth" is harder to understand than "reason".', 'Reasons why "truth" is more than "reason".', 'Reasons why "truth" is more deceptive than "reason".']