Complex sentence: He later turned away from comprehensive theories to focus on specific problems, and always considered himself an analytic philosopher because the ideas that have proven to be the most fruitful and inspiring, have been those of scholars generally considered to be'analytic philosophers'.
Split into simpler sentences: He later turned away from comprehensive theories to focus on specific problems. He considered himself an analytic philosopher insofar as the ideas that have proven to be the most fruitful and inspiring, have been those of scholars generally considered to be'analytic philosophers'.