"Division by Zero" is an exciting science fiction book written by Ted Chang. In this work, the author examines complex psychological and philosophical aspects related to mathematics and intellectual research. The main character, René, a famous mathematician, begins to question her own circumstances when she makes a discovery in a mathematical theory that can destroy all known laws. This book will not only captivate you with its complex intellectual plot, but also make you think about the nature of the human mind and its capacity for limitations and mistakes.