Rocks are often considered dirty, useless objects best left on the ground. Few people discern the aesthetic value of a small stone created by nature and thousands of years of time.
太古時候，人們坐石臥石，使用石斧、石刀、石臼……，所見所用，俱是石頭，也無怪乎傳說中，會出現一段女媧氏選就三萬六千五百塊「五色石」來補天的神話。