In the first part of this book, we will look at the foundational concepts of several yoga philosophies, especially pertaining to the nature of the mind. We will begin with the philosophy of Samkhya which explains the creation of the universe, enfoldment of cosmic consciousness, development of the individual soul, and to the rise of the operative faculties of the mind in perception, feeling, ego, memory and intelligence. In the second part, we will look at the tradition of yoga and its techniques to develop the aspirant to rise above physical and mental agitation and restraint which holds...