Three strictness and three realities mean that leading cadres should be strict with self-cultivation, the use of power, self-discipline, seeking truth and being pragmatic, starting a business and being pragmatic. These requirements are * * * people's most basic political character and life standard, and they are also the foundation of party member cadres' self-cultivation, the way to be in power and the key to success. The central government's decision to carry out "three strictness and three realities" special education among leading cadres at or above the county level is an extension and deepening of the party's mass line education practice, an important measure to further promote the party's ideological and political construction and work style construction, and an important guarantee for leading cadres to meet the needs of building a well-off society in an all-round way. Strict self-cultivation means strengthening party spirit cultivation, strengthening ideals and beliefs, enhancing moral realm, pursuing noble sentiments, consciously staying away from vulgar tastes and consciously resisting bad styles.