To define it rudely but not ineptly, engineering is the art of doing for 10 shillings what any fool can do for a pound
Duke of WellingtonIt is very true that I have said that I considered Napoleon's presence in the field equal to forty thousand men in the balance. This is a very loose way of talking; but the idea is a very different one from that of his presence at a battle being equal to a reinforcement of forty thousand men.
Duke of Wellington