理论联系实际是马克思主义的基本原则。实践“三个代表”的重要思想关键在于坚持理论联系实际的马克思主义学风。实践“三个代表”的思想，必须研究和解决改革开放和现代化建设中的实际问题；必须有马克思主义的科学方法；必须坚持发展、创新观点，在实践中丰富和发展马克思主义；必须自觉改造主观世界，提高解决各种实际问题的能力。 Theory is the basic principle of Marxism. The key to implementing the important thinking of the ’Three Represents’ lies in upholding the Marxist academic style of integrating theory with practice. In order to practice the thinking of the “three represents,” we must study and solve practical problems in the course of reform and opening up and the modernization drive. We must have a scientific approach to Marxism. We must uphold and develop innovative ideas and enrich and develop Marxism in practice. We must reform ourselves Subjective world, improve the ability to solve various practical problems.