What is the gist in pages 28-37 in unbroken

In early years, Louis Zamperini was an irredeemable criminal. As a youth, he controlled his boldness into running, discovering an exceptional talent that had carried him to the Berlin Olympics. During World War II, the sportsperson became an airman, boarding on a journey that led to a destined flight on a May afternoon in 1943. When his army airplane bomber crashed he’s one of the survival floating on a foundering life raft away from the land. Zamperini gets thirsty and starving. He is thriving for the limits of endurance.

they fear for their lives

since he could see color, and nobody else could, he didn't find it fair that everyone else in the utopia couldn't see color but him and the giver : d