Brief answers to the big questions

#1 NEW YORK TIMES BESTSELLER"Hawking's parting gift to humanity . . . a book every thinking person worried about humanity's future should read."-NPRThe world-famous cosmologist and author of A Brief History of Time leaves us with his final thoughts on the biggest questions facing humankind.NAMED ONE OF THE BEST BOOKS OF THE YEAR BY THE GUARDIAN AND WIRED Stephen Hawking was the most renowned scientist since Einstein, known both for his groundbrea...