He could see why his mum chose {italicized} friends, instead of just putting up with anyone she happened to bump into, or sticking with people who supported the same football team, or wore the same clothes, which was pretty much happened at school; his must have conversations like this with Suzie, conversations that moved, conversations where each thing the other person said seemed to lead you on somewhere.
The character reflects on his mother's choice of friends and recognizes her preference for meaningful relationships over superficial connections. He understands that unlike the superficial friendships formed at school, where interests like football or fashion dictate bonds, his mother values deeper conversations that inspire and progress thought.
This realization extends to his thoughts about his own friendship with Suzie. He yearns for interactions that are dynamic and engaging, where dialogues feel significant and each remark naturally flows into the next. It's a recognition that true friendship thrives in exchanges that are enriching and lead to deeper understanding.
