"seven-point truth and three-point leave" is a way to describe the truth of an object or a person.

1. When judging a person, saying that he is "seven points true and three points false" means that 7% of his actions and words are true and credible, and 3% may be false or uncertain.

2. This sentence comes from a famous saying of Confucius in The Analects of Confucius.