Book 2 applies Hume's principles of ideas and impressions on human feelings to explain how our passions, such as love, hatred, envy, and anger are generated by the relation of pain and pleasure to our ego. It also discusses the foundation of property, beauty, utility, and riches, which are explained further in Book 3.
Juan is the founder of Superphysics, an alternative science paradigm based on waves instead of particles. It brings back the principles laid by Socrates, Rene Descartes, David Hume, and Adam Smith, that is consistent with the Asian sciences of Hinduism, Buddhism, and Taoism. https://www.superphysics.org