I'm schooled in Plato and Aristotle, and the quote above seems to me very like their way of thinking, and also seems both logical and intuitive. Can you recomme

I'm schooled in Plato and Aristotle, and the quote above seems to me very like their way of thinking, and also seems both logical and intuitive. Can you recommend some authors or titles representative of the kind of "basic contemporary abstract thinking" you're referring to?