There's alot of articles and books, or you can just watch his talks on Youtube on different topics that interests you and see if it resonates.
Discussion
I tend to read about certain subjects that intrigues me, and he gives interesting perspectives on it, and I don't agree on everything, but also he lived in a different time than we do today. It was more repressive, and the hippie movement was the counter-culture at the time which rebelled against rigorous institutions and societal structures.