凯文·凯利曾经解释过如何计算死亡的日期。

Kevin Kelly once explained how to calculate the date of death.

youdao

根据《连线》杂志创始人之一凯文·凯利的一本书《科技需要什么》，美国的燧石手每年生产超过一百万支新箭头和矛头。

According to What Technology Wants, a book by Kevin Kelly, one of the founders of Wired magazine, America's flintknappers produce over a million new arrow and spear heads every year.

youdao

凯文·凯利的书更是野心十足。

Kevin Kelly's book is even more ambitious.

youdao