Office of Overseas Chinese Affairs of the State Council had presented a well-prepared photo display of Sun Yat-sen and Overseas Chinese in the assembly hall of University of Macau on the afternoon of September 24th. The photos cover the initiation of Sun’s fighting journey, the origin of his thoughts and the formation of the revolutionary spirit, which vividly presents the struggle for Chinese national salvation pushed forward by Sun Yat-sen and the overseas Chinese then.