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.
Human beings protect the purity of manmade temples. Similarly, looking after the sanctity of this human body, a temple created by God, should become a spiritual endeavour that is of utmost importance.
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.
Excessive attachment to sense pleasures leads to bondage, and detachment from sense pleasures leads to liberation; therefore it is the mind alone that is responsible for bondage or liberation.

