presents dozens of examples of gullibility in literature and history: • In the
fairy tale The Adventures of Pinocchio, the title character is a gullible puppet who is repeatedly duped by other characters; part of his transformation into a human being is learning to avoid gullibility while still exercising
empathy. • In the first part of "
Little Red Riding Hood", the title character is deceived by a wolf; from this experience she learns to feign gullibility in order to deceive a second wolf. • In "
The Emperor's New Clothes", the emperor and his staff display gullibility in being swindled, while the crowd displays credulity in believing in the invisible cloth. •
Mark Twain depicts mass gullibility in
The Adventures of Tom Sawyer and
The Gilded Age: A Tale of Today, among others. • Shakespeare explores gullibility in the title characters of
Romeo and Juliet,
Macbeth, and especially
Othello. • Of the examples of deception found in the
Bible, the tale that most concerns the behavior of the deceived is
Samson in the
Book of Judges, a character who is destroyed by his gullibility in the face of love. The best-known example is
Eve's gullibility in the
Book of Genesis. Deception is a classic theme in war and politics—see
The Art of War and
The Prince—and Greenspan finds the example most concerned with the gullibility of the deceived to be the
Trojan Horse. In the
Aeneid's version of the story, the Trojans are initially wary, but vanity and wishful thinking eventually lead them to accept the gift, resulting in their slaughter. Greenspan argues that a related process of self-deception and
groupthink factored into the planning of the
Vietnam War and the
Second Iraq War. In science and academia, gullibility has been exposed in the
Sokal Hoax and in the acceptance of early claims of
cold fusion by the media. In society,
tulipmania and other
investment bubbles involve gullibility driven by greed, while the spread of
rumors involves a gullible eagerness to believe (and retell) the worst of other people.
April Fools' Day is a tradition in which people trick each other for amusement; it works in part because the deceiver has a social license to betray the trust they have built up over the rest of the year. ==Theories==