Professor Ansarian: Imam Hussein is the Guardian of Allah and his mysticism is superior to the mysticism of all mystics and his methods of worship is not only far superior than the methods of all the devoted servants and worshipers but also his mysticism and worship is a contention (Hujjat) over the worship and mysticism of the others, as it has been said: "The throne of mysticism is the carpet of the Wilayat"
source : erfan.ir