Self-knowledge is knowledge about one's own mental state, including knowledge about one's own current experience, thoughts, beliefs, or desires. According to the above definitions, Which of the following are not self-knowledge:. ['A learns that it is raining by listening to the weather report from the radio station.', 'B decided to change jobs after checking his salary.', 'C realizes that if you do not strengthen exercise, you will affect your own health.', 'Ding believes he will succeed through hard work.']