But Nelson Yang's survey showed that although the two trails cross in many places, they never follow the same route. "A lot of people seem to think we were lucky, just like finding money walking along the street," says Yang's wife Hsu Ju-Lin, who often accompanies him on his climbing expeditions.
「很多人以為我們運氣好，好像我們走路都可以撿到錢」，常跟著他上山的妻子徐如林說，其實他們以最笨的方法，在現場做地毯式地搜索。