This book is an autobiography of Hideki Yukawa, who is the most famous physicist in Japan, and also one of the most famous physicists in the world. In fact, he is the first Nobel prize winner in Japan. In the period when he found his theory, Japan was kind of isolated in the world. In this are, how did he find very famous his theory? You will know it if you read this book. And to tell the truth, he was NOT intrested in physics so much first. You will know why he bigun to study physics. I strongly recommend this book!