"Every time we went out when I was a kid, my father never got lost and always arrived on time, no matter how unfamiliar he was with the area. Unlike other relatives, who often got lost or delayed, my father would study the route on a map before setting off, and this got me deeply fascinated with maps," says Yap.
「小時候每逢出遠門，不論地點熟悉與否，父親從不迷路，準時到達；和其他經常迷路而耽擱的親戚相比，父親出門前必看地圖研究路線的習慣，使我對地圖產生了深刻印象，」葉高華說。