Civilizations change when the paradigms that govern them change. Humans relate to themselves and to each other through transcendental values firmly imbedded in basic frameworks. These values define how a society looks upon itself, how it interacts with other societies and its place in history. For instance, in the Middle Ages, most people believed that the earth was flat. The paradigm of a flat...

Civilizations collide when the transcendental values that govern them are used to define identity. During the Crusades, the Christian belief that God was immanent in the person of Jesus Christ collided with the Islamic vision that God is transcendent. For the Christian world all that was holy and venerable was embodied in the Cross of the Holy Sepulcher on which Jesus is believed to have been...

Pivotal as Persia was in the political developments of Muslim Asia, its primary contribution was to preserve, reinvigorate and transmit the spiritual legacy of Islam through its language, art and architecture. While the Arabs provided the ideational foundation of the edifice of Islam, it was the Persians who adorned it with beauty and embellished it with spirituality. The primary medium for...