1, Revitalizing China-Dr. Sun Yat-sen put forward the slogan of "Revitalizing China" and put forward the historical task of the Chinese nation for more than a century;

2. Xinhai Revolution-As the leader of Xinhai Revolution, Sun Yat-sen played a decisive role in the occurrence and success of Xinhai Revolution;

3. Learn from Russia-Sun Yat-sen chose to take the Soviet-Russian revolutionary road after the failure of democratic experiments in Europe and America, which is a great contribution of him;

4. Reunification of the Motherland Sun Yat-sen devoted himself to national reunification in his later years. His thoughts and efforts to promote the peaceful reunification of the motherland are the spiritual resources for China people to finally accomplish the historical mission of the complete reunification of the motherland today.