Who is Saint Kabir?

The following is an excerpt from a samvaad (dialogue) session with Acharya Prashant.

Questioner: I have a question about Kabir. As I know, he was also a kind of Sufi, not just Hindu or Muslim. Please tell us more about him.

Acharya Prashant (AP): See, the heart of Sufism and the heart of Vedanta, the heart of Hasidism, the heart of Christian mysticism, they are all one Heart. So, it would anyway be…