"Their level of artistic and intellectual development may have been much higher than we can see from the very limited material available to us today in the form of stone implements," he says with a sparkle in his eye.
「他們的美術、思想和意識型態的發達程度，可能遠比我們現在從極有限的石器資料所看到的要高的多了」，他兩眼炯炯有神地說。