"The secular community is fearful of seeming to proselytize. When giving talks on college campuses, I used to avoid personal discussions of my atheism. But over the years, I have changed my mind because such diffidence contributes to the false image of the atheist as someone whose convictions are removed from ordinary experience. It is vital to show that there are indeed atheists in foxholes, and wherever else human beings suffer and die.
Now when students ask how I came to believe what I believe, I tell them that I trace my atheism to my first encounter, at age 7, with the scourge of polio. In 1952, a 9-year-old friend was stricken by the disease and clinging to life in an iron lung. After visiting him in the hospital, I asked my mother, “Why would God do that to a little boy?” She sighed in a way that telegraphed her lack of conviction and said: “I don’t know. The priest would say God must have his reasons, but I don’t know what they could be...”"
Susan Jacoby, The Blessings of Atheism - NYTimes.com