Only a Europe that is conscious of its own values can be both an economically strong and a morally and intellectually respected partner, and thereby extend its hospitality to others. It's a cultural disgrace that we are forced to identify no-go areas for foreigners.
When somebody is flying airplanes into buildings and killing innocent people in the name of God, it makes you question why do they have that interpretation and somebody else has another interpretation, and how many people of Muslim faith would agree with that, and what are the different aspects of different people's religions that is so divisive, rather than being unifying?