Origin thinking: It refers to setting an origin for people or things, often returning to the origin to think, make state comparisons, correct deviations, and keep moving towards the goal. Which of the following belong to the original thinking is. ['Who can unlock the golden bell on the neck of the tiger-the bell person needs to be tied.', 'Who is the Sinner in Chinese History——Qin Hui in the Song Dynasty.', 'How to see the excellent qualities of people——focus on the performance of childhood.', 'How to handle the relationship between people-often communicate.']