To Chen Wei-cheng, artistic director of the Ren-Tzu Theater, who has undergone training with Grotowski and served for two years as the master's personal secretary, human nature is the same all over despite cultural dissimilarities among peoples.
亦曾參與果氏客觀劇訓練計畫，且曾任其私人助理達兩年之久的現任人子劇場藝術總監陳偉誠則認為，人的表象是有文化差異，但本質卻相通。