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...

Imam Ja’afar as Sadiq (700-765 CE) was a giant among Islamic sages. He was the Shaykh of great Shaykhs, the teacher of Imam Abu Haneefa, Imam Malik, Abu Yazid al Bastami and Wasim ibn Atta. His scholarship embraced the esoteric as well as the exoteric, ilm ul ishara as well as ilm ul ibara, the sciences of kalam as well as the sciences of hadith, sunnah, the natural...

Summary Ibn Al-Haytham (known in the west as Alhazen) which is considered to be the greatest Muslim doctor and one of the greatest researches of optics for all times. Al Haytham is born in city Basra and immigrated to Egypt during reign of Caliph Al Hakim. He is quoted as excellent astronomer, mathematician and doctor as well as one of the best commentators of the Galen and Aristotle’s...