Building a harmonious socialist society faces many contradictions and problems, and the key is to rely on development. Only by achieving rapid and good development can we better promote coordinated economic and social development and form a more complete distribution relationship and social security system. Only by creating more employment opportunities can we continuously meet the diverse needs of the people. From this? ['As long as fast and good development is achieved, we can better promote coordinated economic and social development.', 'If rapid and good development is achieved, we can form a more complete distribution relationship and social security system.', 'As long as the various needs of the people are continuously met, rapid and good development can be achieved.', 'If fast and good development is achieved, we can create more jobs.']