Well that is hard to say. I have not been cycling very long but I have caught the bug in a bad way. I have a 1989 Miyata Sportsrunner ATB, 2006 Specialized Roubaix, 2007 Specialized Tricross Comp Triple, 2007 T1 Trek fixie, and an early 80's Windsor International that I picked up in my travels!
Each bike has it's own personality and feel. The geometry varies as well as the materials used. The ride of each is sometimes subtley and sometimes vastly different! In the end I think the number of bikes is a very personal thing but I see it simply as you can never have too much sex, money, or bicycles!
