Islam developed in opposition to orthodox Christianity from the very start, and it considers itself superior to Christianity. So far, it has only been tolerant in places where it is in the minority.
Walter KasperThe distinction between the religious and secular orders is a fundamental aspect of Christianity. This distinction is an innovation compared to Islam and Judaism, and it is an advantage that has helped shape Europe.
Walter KasperEurope's experiment with multiculturalism, or the side-by-side existence of different cultures, has failed throughout the continent. Integration requires a minimum basis of shared values, that is, a culture of mutual tolerance and respect - in other words, what constitutes the heart of European culture.
Walter KasperEurope sees itself as a liberal-minded society. It has no desire to be, nor can it be, a "Christian club.
Walter Kasper