Certain muddled ideas find currency among many people. There are, for instance, muddled ideas about what is a theorist, what is an intellectual and what is meant by linking theory and practice.

• 现在有些糊涂观念，在许多人中间流行着，例如关于什么是理论家，什么是知识分子，什么是理论和实际联系等等问题的糊涂观念。