the notion multiple levels of consciousness existed simultaneously in the human mind. one's present was the sum of his past, present and future. the whole truth about human beings existed in the unique,isolated,and private world of each individual. the notion ❖ multiple levels of consciousness existed simultaneously in the human mind. ❖ one’s present was the sum of his past, present and future. ❖ the whole truth about human beings existed in the unique, isolated, and private world of each individual