As someone who has lived on both sides of the current "Islamist" vs. the West turmoil, Maajid Nawaz believes that those that believe as the terrorists are, in fact, misinformed. Misinformed regarding our history, our motives and our character. We in the West are demonized by them and logic and commonsense need not be applied. Mr. Nawaz, however, believes that many of these people are reasonable and can be convinced. Very noble and a I refer the dear reader to the Quilliam Foundation.
There are others, as well:
Sheikh Dr. Tahir ul-Qadri, a widely recognized and respected authority on Islamic jurisprudence, will issue a comprehensive fatwa prohibiting terrorism and suicide bombing at a press conference in Westminster, central London. - March 2, 2010, Jerusalem PostCommendable. It gives me some hope. Please, check out the information on the fatwa here and here.
This, however, will bring you down: Suicide bombings in Iraq since 2003 and this is only Iraq.
At Amazon.com: Introduction to Fatwa on Suicide Bombings and Terrorism