Otherwise,he said, there might come a time when an angry public would demand radical and sweeping changes.

VOA: special.2010.05.20

And what this means is that common sense tells us that somebody can be the same person even if their body undergoes radical and profound changes.

这也就是在说,普遍观点告诉我们,一个人,即使经历了身体上的巨变,也依旧是原先的那个人

耶鲁公开课 - 心理学导论课程节选

If we make--If we solve the problem of boredom setting in with progressive memory loss and radical personality changes, maybe boredom won't set in, but it's not anything that I especially want for myself.

如果用持续失忆,和剧烈人格变化来解决无聊的问题，也许不会产生无聊，但那不是我特别想做的事。

耶鲁公开课 - 死亡课程节选