The Master Key - Chapter 1.: "'Electricity,' said the old gentleman, sagely, 'is destined to become the motive power of the world. The future advance of civilization will be along electrical lines. Our boy may become a great inventor and astonish the world with his wonderful creations.'
'And in the meantime,' said the mother, despairingly, 'we shall all be electrocuted, or the house burned down by crossed wires, or we shall be blown into eternity by an explosion of chemicals!'"