Just go on. . . and faith will soon return. To a friend hesitant with respect to infinitesimals.
If you don't understand what al Qaeda was trying to do on 9
11, if you don't have a sense of who Osama bin Laden is as a person, if you don't have a sense of what al Qaeda, the organization, was on 9
11, 9
11 appears to be more or less inexplicable.