part a:
imagination can take you very far
part b:
And I would sit on the river-wall with my feet dangling over the water and sing with the men, pretending to myself that I too was a sailor.
I longed to go with them out into the world to seek my fortune in foreign lands—Africa, India, China and Peru!
And, dreaming of the lands I had never seen, I'd sit on there, watching till they were out of sight.