"Hahn further pointed out that young people lacked physical stamina, a spirit of adventure, imagination, a sense of obligation, self-reliance, and other abilities," says Wu Kuan-chang. Hahn later designed a system of training using the outdoors as a classroom, and in this unforgiving environment, young people could understand firsthand the importance of these traditional values.
「他進一步提出當時年輕人缺乏體能、冒險精神、想像力、關懷心、自律等能力的隱憂，」吳冠璋表示，後來柯漢設計出一系列的課程，以大自然為訓練場所，讓青年在嚴酷環境中，親身體會這些傳統價值的重要。