Even such an obvious idea as to observe an animal with vertigo or to rotate an animal did not occur to him, in spite of the fact that he conducted numerous vertigo experiments with human subjects and made frequent use of animal experiments.
All women who kill or have sexual obsessions or who are prostitutes have trouble with their fathers.
A second characteristic of our time is the prevalence of nationalism. This is still spreading, affecting new communities, more peripheral regions and so-called backward peoples.