Prince Salman bin Abdulaziz, Minister of Defense, and Chairman of Board of Directors of Riyadh Charitable Foundation for Science graced here today a graduation ceremony of the 9th batch of Bachelor Degrees Students and the 4th batch of Master Degrees Students of Prince Sultan University. Addressing the ceremony, Prince Salman emphasized the importance of education, noting that the Kingdom of Saudi Arabia has been a State of education and science since its foundation. "Whatever directives we receive from the Custodian of the Two Holy Mosques, King Abdullah bin Abdulaziz Al Saud and the Crown Prince are for the service of our country and citizens," Prince Salman said. The ceremony was attended by Prince Dr. Abdulaziz Bin Mohammed Bin Ayyaf, Mayor of Riyadh Region and Deputy Chairman of the Foundation's Board of Directors and Prince Mohammad bin Salman bin Abdulaziz, Special Advisor to Prince Salman Bin Abdulaziz.