Let us take the Sermon on the Mount and try to understand what it means. ..."religion"—as it is called— that is, as the psychological ideas taught by Christ about the individual evolution of man and his transformation into a new man are usually called—is concerned with the development of essence after personality has been formed. A man in whom a rich personality has been formed by experience, education and interests, is a "rich man" in personality. But essence remains poor. For it to develop, personality must become passive.