When confronted by a hungry wolf, it is unwise to goad the beast, as Cato would have us do. But it is equally unwise to imagine the snarling animal a friend and offer your hand, as Pompey does." "Perhaps you would have us climb a tree!
Marcus Tullius CiceroAll men have a feeling, that they would rather you told them a civil lie than give them a point blank refusal.... If you make a promise, the thing is still uncertain, depends on a future day, and concerns but few people; but if you refuse you alienate people to a certainty and at once, and many people too.
Marcus Tullius Cicero