Professor XIE Weihe, Vice-President of Tsinghua University, delivered a speech at the ceremony. He observed that, the achievements in social sciences made in the old Tsinghua times are of great historical and academic value. He hoped that students of Tsinghua University could learn from their predecessors, to shine in their prospective fields of study and research, to further develop social sciences in China in terms of academic influence, social influence and international influence, and to contribute to the mainstream reform and development of China.