Look at this article. There are some important point in it......(Thank you Mary)
IF IRAN'S DEMOCRATIC REFORM movement has a house intellectual, it's
Abdolkarim Soroush. A small, soft-spoken philosopher with fiercely
expressive eyebrows, Soroush specializes in mysticism, Sufi poetry,
Islamic theology, chemistry, pharmacology, and the philosophy of
science. Although he once worked for Ayatollah Ruhollah Khomeini's
revolutionary government, he now advances a powerful argument for
democracy and human rights -- and he does ..."