Complex sentence: After France's liberation, he became professor at the University of Bordeaux and authored 58 books and numerous articles over his lifetime, the dominant theme of which has been the threat to human freedom created by modern technology.
Split into simpler sentences: After France's liberation, he became professor at the University of Bordeaux. He authored 58 books and numerous articles over his lifetime, the dominant theme of which has been the threat to human freedom created by modern technology.