Naser Khosrow was a Persian poet, philosopher, and traveler born in 1004 CE in Khorasan, present-day Iran. He is best known for his work, the "Safarnameh" or "Book of Travels," which documents his extensive journey through the Islamic world, including regions like Egypt and Syria. His writings reflect his deep interest in philosophy, religion, and the culture of the places he visited. Khosrow was also a prominent figure in the Ismaili movement, advocating for its teachings and principles. His poetry often explores themes of spirituality, morality, and the human experience, making him a significant figure in Persian literature and thought.