The red spirit was first manifested in the May 4th spirit of 19 19, with patriotism as its core. In addition, there are the Jinggangshan spirit of "unity and hard struggle between the army and the people", the Long March spirit of "not afraid of difficulties and obstacles", the Yan 'an spirit of "changing style and improving quality", the Great Northern Wilderness spirit of "hard struggle and pioneering spirit", the Xibaipo spirit of "modesty and prudence, caution against arrogance and rashness and hard struggle" and "self-reliance, hard struggle and courage to climb scientific peaks".