我们党的理论和实践相结合的作风,有着深厚的历史渊源。它来自于马克思主义经典作家对待自己所创造的理论的科学态度。什么是马克思主义,怎样对待马克思主义?这是马克思主义诞生以后,直到今日经常引起人们关注和争论的一个重大问题。对此,马克思主义经典作家认为,马克思主义科学理论是适应时代进步要求应运而生的,是对无产阶级革命斗争经验的科学总结,因此,作 The party’s style of combining theory with practice has a profound historical origins. It comes from the scientific attitude of classical Marxists to the theory they have created. What is Marxism? How to treat Marxism? This is a major issue that has aroused people’s attention and controversy since the birth of Marxism. In this regard, the Marxist classics writers believe that the Marxist scientific theory came into being in response to the requirements of the progress of the times and is a scientific summary of the experience of the revolutionary struggle of the proletariat. Therefore,