"On the one hand we want to help the disabled to openly and naturally accept themselves and face the world at large, but on the other we also hope that by getting them to speak about their experiences we can encourage and educate the public." Tseng says that this was his motivation in setting up the Crescent Beauty dance group, and in getting amputees to take off their prostheses and perform in public.
「我們一方面要幫助殘障者，能坦然自在地悅納自己、面對大眾，另一方面則是以殘障者現身說法來鼓勵、教育社會大眾」，曾一士說，成立弦月舞集，讓截肢者拿下義肢公開表演，用意即在此。