This book give the information about Raja- Yoga. "The words I here address to you may, to be sure, bestir your will to search for timeless truth, but all the insights I can offer in my native tongue are always but a call that would awaken you within; because the wisdom from the Himavat is "taught" in other ways." -- Page 56. "Do not bar your way to God with questions! Let those who live devoid to God and all who worship idols argue whether God exists." -- Page 149. "Your reasons are well founded when you doubt that God is indiscernible. We, by contrast, know for certain that God will not respond to anyone who questions his existence." -- Page 149. "In seeking God, the human being must become the point of your departure, lest God remain a stranger to your soul forever." -- Page 150. "God is alive in joy, not in the gloom of grief.Minds enslaved by grief conceived the "suffering" God to offer him their worship.But you should force your grief into your service that it may turn into a helper of your will to joy!" -- Page 146.