Only man can stop being fully man. He can ascend above all degres of universal existence and by the same token fall below the level of the basest of creatures.
Seyyed Hossein NasrIn the field of medicine, if you're sick you need a doctor. A doctor has already studied how to deal with your ailments, and human beings are imperfect. There any many ailments of the psyche and the soul that need to be treated, and the serious murshid, or spiritual master, is also really a doctor of the soul: a person who can heal the wounds of the soul in the same way as a medical doctor takes care of our physical problems.
Seyyed Hossein NasrWithout Sufism, Islam would not have spread into two thirds of what we call the Islamic world.
Seyyed Hossein NasrIn fact, the machine doesn't have the consciousness we have, the free will that we have, and to surrender one's free will, not in every matter but in spiritual matters, to a spiritual teacher is in a sense a lower level of surrendering one's will to God.
Seyyed Hossein NasrSufis have always been those that have tried to purify the ethics of Islam and society. And they don't have their hands cut off from the external action at all. For example, the bazaar in which the Sufis were very strong always dominated economic life in Islamic world. They could give a much more sane and Islamic form of activity when the economic life of Islam moved out of the bazaar to new parts of Islamic cities with modernized Muslims, who took it in another light and it became very, very anti Islamic, and much against many of the most profound practices of Islamic societies.
Seyyed Hossein Nasr