Complex sentence: Whately was an important figure in the revival of Aristotelian logic in the early nineteenth century, and his "Elements of Rhetoric" is still read, for thought about presumption, burden of proof, and testimony.
Split into simpler sentences: Whately was an important figure in the revival of Aristotelian logic in the early nineteenth century. Whately's "Elements of Rhetoric" is still read, for thought about presumption, burden of proof, and testimony.