by Stephen Hawking
by Nick Arnold
by Alvin Toffler
by Isaac Asimov
by Laurence Gonzales
by Margot Lee Shetterly
by John Naisbitt
by Atul Gawande
by Edward T. Hall
by David A.Kessler
by Marc Goodman
by Alan Baddeley
by Sebastian Junger
by Malcom Gladwell