First, to "revitalize China", we must oppose the imperialist aggression and plunder of China, and "help the building to collapse" and safeguard the country's independence and sovereignty; Second, to "revitalize China", we must carry out an anti-Qing revolution, overthrow the rule of the Qing Dynasty and liberate the people of China from the oppression of feudal absolutism; Third, to "revitalize China", we must learn from the West, develop the capitalist economy, carry out political revolution and "establish a coalition government". Sun Yat-sen struggled for this for 40 years and devoted his life to the people of China and the great cause of "rejuvenating China".