This document summarizes a speech given by Professor Abdus Salam on the relationship between Islam and science. It discusses how the Quran encourages the study of nature and acquisition of knowledge. It describes how early Muslims advanced scientific knowledge by translating Greek works and establishing institutions of higher learning. The golden age of Islamic science from the 8th to 12th centuries is highlighted, with notable scientists like Ibn al-Haitham and Al-Biruni mentioned. The document then discusses the decline of science in the Islamic world from the 12th century onward due to isolation and discouragement of innovation.