He once even walked all the way from Taipei County to Pingtung on a trip, eating only fruits and vegetables and sleeping in a tent, in order to understand how humans might survive in a natural environment without too much outside help.
他還曾徒步從台北旅行到屏東，吃蔬果等素食、住蒙古包帳篷，為的是體驗人如何不借太多外力在自然環境生存。