1 “...The essays in this book look at way in which the fundaments of physics might need to be changed...”

2 “...This collection of prize-winning essays addresses the controversial question of how meaning...”

3 “...The fourteen award-winning essays in this volume discuss a range of novel ideas and controversial...”

4 “...The essays in this book look at the question of whether physics can be based on information...”

5 “...The prize-winning essays in this book address the fascinating but sometimes uncomfortable...”

6 “...? This was the central question posed in the 2018 FQXi essay competition, which drew more than 200 entries from...”

7 “... on the winning essays from the annual FQXi competition, contains ten explorations of Undecidability...”