"By myself I can do nothing" Jesus always rely to his Father.. Jesus seek first his Father..what Father God said, Jesus follow him.
That's why, We as a son of God. We should like Jesus. We need always dependent to our FatherJesus Christ like He said on john 15:5. "I am the vine, ye are the branches: He that abideth in me, and I in him,the same bringeth forth much fruit: for without me ye can do nothing"