Some benefits are great, not because of their amount, but because of the time at which they are bestowed; it is a benefit to give an estate whose fertility can bring down the price of corn, and it is a benefit to give a loaf of bread in time of famine; it is a benefit to give provinces through which flow vast navigable rivers, and it is a benefit, when men are parched with thirst, and can scarcely draw breath through their dry throats, to show them a spring of water.