He meant that He must act from the Divine Nature, and not from the human nature that He had received from His mother.
"Whatsoever He saith unto you, do it," said Mary to the servants.
He told them to fill with water the six large water-pots of stone that stood near, and they filled them to the brim.
"Draw out now, and bear to the governor of the feast," He said, and it was served at the table, and the master of the feast called to the bridegroom,
"Thou hast saved the good wine until now."
This was the beginning of miracles.
These were happy days for Mary, for she had her Son back again. From the wedding Jesus and His mother, and His brothers, and His disciples went down to Capernaum by the lake for a few days.
Here Peter lived by the blue, beautiful lake that is walled by high hills on one side, while on the other lies what once was the "garden of Gennesaret" watered by streams, and rich with fruits, and grains, and flowers.