坚持持续学习与艰苦奋斗,是学习与实践的辩证统一,是科学与发展的有机契合,反映了实践论与科学发展观的理论本质。中国共产党在延安的十三年,是持续学习、艰苦奋斗、创造奇迹的十三年。在这段艰苦卓绝的革命历程中,我们党所领导的革命军队,由长征结束到达陕北时的不 Adhering to continuous study and hard work is the dialectical unity of learning and practice, an organic conjunction of science and development, and reflects the theoretical nature of practice and the concept of scientific development. The thirteen years of the Communist Party of China in Yanan are the thirteen years of continuous study, hard work and miracles. During this arduous and revolutionary revolution, the revolutionary army led by our party did not reach the northern Shaanxi by the end of the Long March.