It is not the food, but how the person accepts it, if he eats it. With medicine, thought works with simple food: if he says, "It will do me good," it can cure. There are yogis just now who will drink poison and not die, or jump into the fire and not be burnt. You will find the intolerant souls most unhappy: everything hurts them. food, water, air, the change of the weather, every person they see hurts them. Where should they be, who are uncomfortable in the house and restless outside?