创先争优是我们党90多年来取得伟大成就的经验性概括,对坚持和发展中国特色社会主义具有重要的实践和理论意义。创先争优是保持和发展党的先进性的必然要求。保持和发展党的先进性是创先争优的本质所在,这是由党的本质属性决定的。在90多年奋斗历程中,党的本质属性始终保持四个“不变”:一是工人阶 Creating excellence is the empirical summary made by our party over 90 years of great achievements and has important practical and theoretical significance in upholding and developing socialism with Chinese characteristics. Creating superiority first is the necessary requirement to maintain and develop the advanced nature of the party. Maintaining and developing the advanced nature of the party is the essence of striving for excellence. This is determined by the essential nature of the party. In the course of more than 90 years of struggle, the essential nature of the party has always maintained four “immutable”: First, the working class