The main object of this book is to discuss the science of Yoga in as simple and rational a manner as possible, and also to debunk some of the nonsense that continues to be said and believed on the subject. A must for all those are eager to clarify their conception about Yoga.
If you want to have life, you have to die every moment for it. Life and death are only different expressions of the same thing looked at from different standpoints; they are the falling and the rising of the same wave, and the two form one whole.
-Swami Vivekananda