3 ms·

what do you mean?

• jleard 16y ago
  Turtles all the way down: http://en.wikipedia.org/wiki/Turtles_all_the_way_down http://en.wikipedia.org/wiki/Turtles_all_the_way_down Fields arranged by purity: http://xkcd.com/435/ http://xkcd.com/435/
  • joubert 16y ago
    Where does evolution by natural selection fit into that xkcd:Purity sketch?