Original sentence: He codified the results of his research into a set of axioms which he used to develop a technology which he claimed could be used to improve the spiritual state of human beings.He devoted his life to researching the nature of the human spirit and of existence.In addition to religious works, he authored fiction in many genres, educational and management texts, essays and poetry.Ron Hubbard, was a prolific and controversial American philosopher and the founder of the Church of Scientology
Edited sentence: His admirers claim that Hubbard developed an effective technology to improve the condition of the human spirit; his detractors claim that he was a pathological liar and a con-man.In addition to philosophical and religious works, Hubbard wrote fiction in many genres, educational and management texts, poetry, and essays on diverse topics.Ron Hubbard, was a prolific and controversial American author and the founder of the Church of Scientology