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Take up one idea. Make that one idea your life–think of it, dream of it, live on that idea. Let the brain, muscles, nerves, every part of your body be full of that idea, and just leave every other idea alone. This is the way to success; this is the way great spiritual giants are produced.
— Pramukh Swami Maharaj, guru of BAPS Swaminarayan Sanstha