You can't go wrong starting with Plato. I suggest buying a volume of the dialogues. They're incredibly easy to read and there's a certain charm to them I enjoy

You can't go wrong starting with Plato. I suggest buying a volume of the dialogues. They're incredibly easy to read and there's a certain charm to them I enjoy very much. I also have them on audiobook and will sometimes dip in and listen to a particular dialogue I like.