Liu goes on to say that people who have a mechanistic view of biology and medicine treat the human body as a machine, in which one can replace the heart, the liver and so on. "But how much can you change before it is no longer the same person?"
劉仲冬進一步指出，「生物醫學機械論」者把人當成機器，可以換心、換肝… …，「人換到什麼程度還是自己呢？」