Complex sentence: Fritz Mauthner (22 November 1849--29 June 1923) was an Austro-Hungarian novelist, theatre critic, satirist, and exponent of philosophical skepticism derived from a critique of human knowledge.
Split into simpler sentences: Fritz Mauthner (22 November 1849--29 June 1923) was an Austro-Hungarian novelist, theatre critic and satirist. He was an exponent of philosophical scepticism derived from a critique of human knowledge.