CA: Well look, just to be skeptical for a minute, I mean, this is amazing, but isn't most of the evidence so far that sensory substitution works, not necessarily that sensory addition works?
CA：我还是有些疑惑， 这的确很棒， 不过目前大部分实验证据是不是都表明 虽然感官替代能起作用， 却不一定代表感官附加能起作用？