What contradiction in Kafka’s relationship with his father does kafka bring up in this passage from “Letter to His Father”?

What is the central idea in this advice from branch rickey to jackie robinson?  

Can you correct this paragraph? a football player once had a dream. the dream was about the queen of england. she was on a boat and was fishing. when she tried to put a worm on the fishing hook, her necklace fell into the water. a train conductor named maxwell threw popcorn in the water. the fish ate the popcorn then gave the queen her necklace. the queen said, ” you all for me get my necklace back! ” “you are welcome said the conductor and all the fish.

What makes the literal, word-for-word translation of the metamorphosis hard to read?