Aaron Burnett (@aaronburnett) “Just imagine economists from the 1600s arguing about the max GDP of the western” — TopicDigg
Aaron Burnett
@aaronburnett
加入 July 2011
0 正在关注 0 粉丝
Just imagine economists from the 1600s arguing about the max GDP of the western hemisphere as a % of UK GDP. Now that’s funny and obvious. Same for space but space has many orders of magnitude more energy and mass to turn into productivity. It’s just a matter of when, and things are accelerating
显示更多
