Complex sentence: Isidore Auguste Marie François Xavier Comte (19 January 1798--5 September 1857), better known as Auguste Comte, was a French philosopher, a founder of the discipline of sociology and of the doctrine of positivism.
Split into simpler sentences: Isidore Auguste Marie François Xavier Comte (19 January 1798--5 September 1857), better known as Auguste Comte, was a French philosopher. He was a founder of the discipline of sociology and of the doctrine of positivism.