I dont think you can be 100 % on any thing . A number of people think we are just code on a computer , a v.r. universe , Tom Campbell for one( my big T.O.E.) . Both Moody and Sam Parnia did N.D.E. studies . Our discussion of Parnia on astral pulse .
http://www.astralpulse.com/forums/we...-t43307.0.html