她用自己的话微笑着无害的差异。在这一点上,他无法辨别她的严肃程度。一个令人震惊的主题,但要面对地处理;他认为,一个Android特征。没有情感意识,也没有对她所说的实际含义的感觉。只有独立术语的空心,正式的,正式的智力定义。坦白地说,她从哀叹自己的状况到嘲笑他。(She smiled innocuously-at variance with her words. At this point he could not discern her degree of seriousness. A topic of world-shaking importance, yet dealt with facetiously; an android trait, possibly, he thought. No emotional awareness, no feeling-sense of the actual meaning of what she said. Only the hollow, formal, intellectual definitions of the separate terms.And, more, Rachael had begun to tease him. Imperceptibly she had passed from lamenting her condition to taunting him about his.)