Wings of Fire by Dr Abdul Kalam

Wings of Fire by Dr A.P.J. Abdul Kalam is one of the greatest book of the 21st century. Being an intellectual human beings, he had spread his thoughts to the outside world and his some sentences were so inspiring. It is his autobiography type book. Dr. Abdul Kalam, is popularly known as the Missile man of India.
Have any one read this book? And what do you think about it?