"Autobiography of a Yogi" describes Yogananda's spiritual search for enlightenment, in addition to encounters with notable spiritual figures such as Therese Neumann, Anandamayi Ma, Vishuddhananda Paramahansa, Mohandas Gandhi, Nobel laureate in literature Rabindranath Tagore, noted plant scientist Luther Burbank (the book is 'Dedicated to the Memory of Luther Burbank, An American Saint'), famous Indian scientist Sir Jagadish Chandra Bose and Nobel laureate in physics Sir C. V. Raman. One notable chapter of this book is "The Law of Miracles", where he gives scientific explanations for seemingly miraculous feats. He writes: "the word 'impossible' is becoming less prominent in man's vocabulary."