Answer: they help us understand and comprehend what the was the novel was about and help us understand what's his purpose was while writing it.
Explanation:
Three meaningful lines in "The Leap" are as follows:
1."I owe her my existence three times."
2."My mother once said that I'd be amazed at how many things a person can do within the act of falling."
3."I know that she's right. I knew it even then. As you fall there is time to think."
