The religious wars showed that the Christian faith was no longer Europe's unifying force. A new common ground was needed, and it was found in reason, which is something that is shared by all of mankind. This was one of the roots of the Enlightenment and its concept of universal human rights.
Walter KasperA Europe that qualifies its own values is not attractive in the eyes of Muslims. Europe must conduct itself as a strong partner, both intellectually and spiritually, and it must be convinced of its own advantages. This is the only way we will gain respect.
Walter KasperChristianity brought something new and revolutionary: freedom and unconditional dignity for each individual, regardless of his religion, culture or nationality. But the East and the West have parted ways since the Crusades.
Walter Kasper