By Butler, Dr. Gillian
By Gruen, Arno
By Simon PH D, George K
By Cousineau, Phil
By Adams, Kathleen
By Frans De Waal
By Downie, R. S.
By Taylor, Irene, Hayes, Nicky
By Marteniur, Ronald G.
By Swift, Stacie
By Dissanayake, Ellen
By Kaufmann, Eric
By Thomas, T.
By Burns, R.B.
By Mance, Henry
By Wapner, Jessica
By Vanzant, Iyanla
By Aron, Elaine N., Elaine
By HAYMON JANE
By Taleb, Nassim Nicholas
By Young, J. Z.
By Tusa, John
By Carol Anne Davis
By Henbest, Nigel, Cooper, Heather
By Jack Canfield, Canfield, Jack
By Mullis, Kary
By Kent, Carol
By Allen, Franklin
By Hosking, Dian-Marie