If you accept even the possibility that it may already be too late to prevent global war, this talk by David Deutsch is well worth the time. http://www.ted.com

If you accept even the possibility that it may already be too late to prevent global war, this talk by David Deutsch is well worth the time. http://www.ted.com/talks/david_deutsch_on_our_place_in_the_cosmos.html http://www.ted.com/talks/david_deutsch_on_our_place_in_the_c...