Barrow conducts a tour of many of the most interesting topics in recent popular science, giving most of them a new twist in the telling... Trying to improve our understanding of just what is possible, and what is not, seems a vital part of the enterprise our kind of consciousness has called science
Financial Times
[An] illuminating, well-written account... One can only wonder how Barrow can possibly make all these [concepts] fit together into a coherent story about the limits to science. Well, contrary to all expectations, he does make them fit, and in only 250 pages! So for about as good an account as youre going to get of where science stops, read this book
Nature
Delightful and fascinating... Impossibility is a thoughtful, careful, and insightful book that is presented in a skillfully woven narrative, guiding the reader gently through the thicket of logic, physics, and mathematics... If you are fascinated by the limits of knowledge, you will be richly rewarded by this book
New Scientist