6. Holden states he "was sort of thinking of something else while [he] shot the bull." What was he thinking about?

This question seems to be incomplete. However, there is enough information to find the right answer.

Holden says that, while shooting the bull, he was thinking about the ducks of a lagoon in Central Park, and what happens to them if the lagoon gets frozen.

Explanation:

In the second chapter of J.D. Salinger´s "The Catcher in the Rye", Holden says that, while shooting the bull, he was thinking about the lagoon in Central Park, New York, where he lived. He found himself wondering if the lagoon would be frozen over when he got home, and what happens to the ducks if that happens.

based on the biblical principle proverbs 16: 32, i agree with the author of the passage "better is it that it takes longer to be angry than the strong " to the extent that i share the philosophy that the nobility of heart demonstrates the strength of a person. those who are very proud, get angry easily and show their anger toward others are really weak, but those who are noble and do not constantly obfuscate or contain their feelings of anger, are strong people

this quote could be referring to the death penalty. it's questioning the morality of sentencing murderers to death as a punishment, because it seems hypocritical. this quote seems to be arguing for non-lethal punishment for killers.