Clay is used to make vases, but it is the emptiness they contain that makes them useful
A field of clay touched by the genius of man becomes a castle.
Expectations were like fine pottery. The harder you held them, the more likely they were to crack.
We shape clay into a pot, but it is the emptiness inside that holds whatever we want.
In a potter's shop there are vessels of different shapes and forms pots, jars, dishes, plates, etc., but all are made of the same clay. So God is one, but He is worshipped in different ages and climes under different names and aspects.
God said to the clay 'Be ware' and it was