You can talk about culture and integration all you want but in effect you push the phenomenon to the point where it basically is genetic in how it acts and propagates. Moreover, you're not much different from leftists who want us to bet everything on diversity being our strength if you want us to bet everything on your ability to convert (and you've failed at it miserably)
 
http://www.weeklystandard.com/chicago-then-and-now/article/2011701