It's very rare, but a document with Empedocles original work has been found.
Original documents with a philosopher's words just don't happen every day. It's one reason the documents from Philodemus, from Herculaneum are so remarkable.
He seems to have solved the immobility problem of Parmenides, we've recently discussed, by hypothesizing movement from the conflict of "Love and Strife". 
Interesting way he ends his career. He proclaimed himself a God and went down into Mt. Etna's crater to prove that.
Didn't go as he planned. 
Empedocles: New Insights from Recent Papyrus Fragments (greekreporter.com)
