Here, have some posts:
http://lesswrong.com/lw/rf/ghosts_in_the_machine/http://lesswrong.com/lw/rn/no_universally_compelling_arguments/http://lesswrong.com/lw/vb/efficient_crossdomain_optimization/
Here, have some posts:
http://lesswrong.com/lw/rf/ghosts_in_the_machine/
http://lesswrong.com/lw/rn/no_universally_compelling_arguments/
http://lesswrong.com/lw/vb/efficient_crossdomain_optimization/