There are many people who fast, whose fast is nothing but hunger and thirst. There are those whose prayer is no better than wakefulness and hardship. The eating and drinking in case of the former and sleeping in the latter’s case is a far better option.
Each man is a microcosm of the universe. Your body is made of all the elements of the world. Nature supplied all the ingredients that make your body, which means that the universe made you by donating itself. You could accurately say that you are a small walking universe that can move, whereas the cosmic universe is stationary.
Know God and all fetters will fall ways. No longer identifying yourself with the body, go beyond birth and death. All your desires will be fulfilled in him who is One without a second

