Peer’s fickleness relates to a deeper point. When technology has solved humanity’s deepest problems, what is left to do?佩尔的善变反映一个更深层次的问题：当技术解决了人类最深层的难题后，我们还能做些什么呢？[Paragraph 2]That is one question considered in a new publication by Nick Bostrom, ...
阅读理解 For most of us body weight goes up with age-an average of one pound a year after 25 according to the American Medical Association. What’s more added weight is likely to be composed primarily of fat not muscle.