You're not supposed to copy this piece because it's supposed to be only performed in the Sistine Chapel.

人们不允许复制那首乐曲,因为它应该只在西斯廷教堂里演奏

耶鲁公开课 - 聆听音乐课程节选

Now, I'm not introducing any genetic material at all so I don't have to worry about it replicating because there's no genetic material, all I do is deliver the particles.

这样就根本不用引入任何遗传物质,所以我也不需要担心它会复制,因为根本不存在任何遗传物质了,我所要做的只不过是接种部分微粒

耶鲁公开课 - 生物医学工程探索课程节选

So at the very same moment that positing the nonsplitting of souls seems to solve the fission problem of duplication, it yanks the rug out from underneath the soul theorist by undermining one of the types of arguments for believing in the soul in the first place.

所以在为了解决复制产生的裂变问题,营造出灵魂的不分割性时，也侵蚀了一开始相信灵魂的存在的论据,从内部动摇了灵魂理论者。

耶鲁公开课 - 死亡课程节选