《资本论》第一卷第一版序言中有这样一段话:“物理学家是在自然过程表现得最确实、最少受干扰的地方考察自然过程的,或者,如有可能,是在保证过程以其纯粹形态进行的条件下从事实验的。”对于这一段话,在不少的《资本论》解释、纲要之类的读物或政治经济学教材中,没有引起足够的重视。似乎马克思在这里所指出的物理学家在探索自然现象的奥秘时所采用的方法,对于发现经济过程的奥秘,并没有多少重要意义。诚然,《资本论》的序言在写了上面引的那一段话以后,没有讲一步明确指出这种方法也适用于考察经济 The preface to the first edition of Capital One, Volume I, contains the passage: “Physicists examine the natural processes in places where the natural processes are the most accurate and least disturbing, or, if possible, in the assurance process Experimenting under the conditions of its pure form. ”For this passage, much attention has not been given to many books or articles in political economy, such as explanations of capitalism, outline books, and the like. It seems that Marx's method used by physicists pointed out here to explore the mysteries of natural phenomena is not of much significance in discovering the mysteries of economic processes. It is true that the Preamble to Capital did not go one step further after writing the passage quoted above and pointed out that this method is also applicable to the study of the economy