Complex sentence: He was generally known as a modest, spiritual man and was an early advocate of animal rights and was the inspiration for "The Sorcerer", a character who appears in Part III of the poetic drama "Dziady" by Adam Mickiewicz.
Split into simpler sentences: He was generally known as a modest, spiritual man and was an early advocate of animal rights. He is believed to have been the inspiration for "The Sorcerer", a character who appears in Part III of the poetic drama "Dziady" by Adam Mickiewicz.