III. Education Based on Knowledge of the Human Being II

By experiencing both wonder and astonishment when studying the phenomena of sleep, a serious and unbiased investigator is not likely to advance in ways that, for example, Greek philosophy considered important. According to an ancient Greek adage, every philosophy—as a path toward cognition—begins with wonder. But this indicates only the beginning of the search for insight. One must move on. One must progress from wonder to knowledge.