The report of the 20th National Congress of the Communist Party of China proposes to use the ideology of socialism with Chinese characteristics in the new era to solidify our hearts and cast our souls, which is to promote the entire party to use the party's innovative theory as a weapon to transform the subjective world. In this thematic education, party members and cadres, especially leaders at all levels, should actively put their thoughts into it, learn and master the party's innovative theory, which requires a series of requirements for firm ideals and beliefs, improving ideological realm, and strengthening party spirit training, including not forgetting the beginning Mindful of our mission, mindful of the greatness of our country, enhancing our political judgment, understanding, and execution, adhering to the principles of 'three strictness and three solidity', being loyal, clean, and responsible, and being pragmatic and honest for the people, we always maintain the political nature of Communists. Especially, we need to transform the worldview, methodology, and standpoint methods that run through this ideology into our own ideological weapons, internalizing them in our hearts and externalizing them in our actions This important discourse provides theoretical guidance for thematic education. Party members and cadres, especially leaders at all levels, should firmly adhere to their ideals and beliefs, never forget their original aspirations and missions, and enhance the "Four Confidences". Firmly adhering to ideals and beliefs, and adhering to the spiritual pursuit of communists, has always been the fundamental foundation for communists to establish themselves. The belief in Marxism and communism is the political soul of Communists and the spiritual pillar for them to withstand any test. Our party has regarded the realization of communism as its ultimate goal since its birth. If we shake this ideal and belief, it will also shake the fundamental political stance of Communists. At present, China's reform and development have entered a critical period, presenting many new phased characteristics. Social ideologies and values are complex and diverse, with mainstream and non mainstream coexisting, advanced and backward intertwined, presenting diverse, and ever-changing characteristics. Party members and cadres, especially leading cadres at all levels, should have the "greatness of the country" in mind and improve their political judgment, understanding, and execution. Political issues are always fundamental and fundamental issues. Clearly stating politics is the fundamental requirement of Marxist political parties. The core point of keeping in mind the 'greatness of a country' is to always firmly adhere to the correct political direction, and there must be no ambiguity or wavering in major principles and major issues of right and wrong. The issue of major right and wrong is a fundamental, principled, and long-term issue of right and wrong that concerns the future and destiny of the Party and the country. It involves fundamental issues such as the basic direction, stance, interests, and path of the Party and the country. Facing the new era and new journey, what are the principled issues of right and wrong? In general, it is to uphold the leadership of the CPC and safeguard the fundamental interests of the overwhelming majority of the people; Adhere to the path of socialism with Chinese characteristics and achieve the great rejuvenation of the Chinese nation. Leading cadres of the Party and government at all levels should always adhere to whatever is conducive to adhering to the Party's leadership and the development of socialism with Chinese characteristics, and resolutely do whatever is unfavorable