Wraps her all up....
Boils it all down to common sense..
http://www.youtube.com/watch?v=sUH77mYBUtM (http://www.youtube.com/watch?v=sUH77mYBUtM)
Related.
http://www.wired.com/2014/06/geeks-guide-lawrence-krauss/ (http://www.wired.com/2014/06/geeks-guide-lawrence-krauss/)