The animals to whom nature has given the faculty we call cunning know always when to use it, and use it wisely; but when man descends to cunning he blunders and betrays.
Thomas PainePanics, in some cases, have their uses; they produce as much good as hurt. Their duration is always short; the mind soon grows through them and acquires a firmer habit than before. But their peculiar advantage is, that they are the touchstone of sincerity and hypocrisy, and bring things and men to light, which might have lain forever undiscovered.
Thomas Paine