人的正确思想是从那里来的?是从天上掉下来的吗?不是。是自己头脑里固有的吗?不是。人的正确思想,只能从社会实践中来,只能从社会的生产斗争、阶级斗争和科学试验这三项实践中来。人们的社会存在,决定人们的思想。而代表先进阶级的正确思想,一旦被群众掌握,就会变成改造社会、改造世界的物质力量。人们在社会实践中从事各项斗争,有了丰富的经验,有成 Is the correct thought of man coming from? And is it from heaven? Is it inherent in my mind? The correct thinking of the people can only come from social practice and can only come from the three practices of social production struggle, class struggle and scientific experiment. People’s social existence determines people’s thinking. The correct thinking of representing the advanced class, once mastered by the masses, will become a material force that will transform society and transform the world. People engaged in various struggles in social practice with rich experience and success