Why the author considers Iissiidiology to be the most authentic and universal Knowledge

What gives the confidence that it is the most correct one to Oris? In meditation, he observes those worlds in which the larger part of humanity master Iisssiidiology. He compares these worlds with current reality. The fact that this knowledge contributes to faster and more effective development of people in direction of exactly human tendencies , and not some kind of animal ones is the most convincing argument for him. You will also learn from this video how scientists currently connected with Iissidiology of different fields (such as physics, math, medicine) are finding for themselves the proofs of Iissiidiology reliability, truthfulness and logic.