"But culture is a strange thing; mankind created it but is in turn restrained by it. Different cultures have different restraints with different effects on behavior. An example: dogs, cats and ants have different ways of greeting but they can all communicate with their own kind.
人類創造了文化，並且用來控制自然，得到更多生活所需，使人生更安定、有保障，「但是，文化也是個很奇怪的東西，人類創造了它，又反過來被它約束。