Timothy Zahn said this quote

A life path may change because of important decisions or events. Those were what drove my current path.But sometimes the smallest event can also drive a turn. In the case of Eli Vanto, that force was a single, overheard word.Chiss. Where had Cadet Vanto heard that name? What did it mean to him? He had already spoken one reason, but there might well be others. Indeed, the full truth might have several layers. But what were they?On a ship as large as this, there was only one practical way to find out.Thus did my path take yet another turn. As, certainly, did his.