Apart from the physical challenge, this was a journey that would decide whether his life was determined by timidity or boldness. Indeed, each tremblingly passed test causes the reader to breathe a sigh of relief.
這不僅是作者體力與意志的大挑戰，也是自我生命或幽微、或壯闊的人性照見之旅，每一回作者驚心膽顫的過關，都讓讀者捏一把冷汗，倒抽一口氣。