In it, Al-Biruni wrote a warning that echoes even today: "The Hindus think there is no country like theirs, no science like theirs. And the Muslims think the same of their own. Each clings to custom and calls the other barbarian. But a wise traveler knows: custom is just the wall of a house—not the sky."
At first, Al-Biruni tried to talk to the Hindu priests using an interpreter. But the priest grew angry. "You are a foreigner, a mlechchha ," the priest said. "You cannot understand our Vedas. You cannot eat with us. You are impure." kitab al hind
And so Al-Biruni went to India.
Al-Biruni was not interested in treasure. When the Sultan returned from his raids, Al-Biruni asked only for one thing: In it, Al-Biruni wrote a warning that echoes
Once he understood the language, Al-Biruni began writing. He did not write to praise or to condemn India. He wrote to describe it. He used a brilliant method: he would explain a Hindu idea, then immediately compare it to a similar idea from Greek philosophy or Islamic science. But a wise traveler knows: custom is just