《左传·闵公·闵公元年》
万，是满数；魏，是巍巍高大的名称。开始赏赐就这样，上天已经启示了。
万，盈数也，魏，大名也，以是始赏，天启之矣。
"Man" represents a complete number, and "Wei" means tall and majestic. The reward started like this, and Heaven had already revealed some signs. 