Pablo Picasso? Gertrude Stein? Alice B. Toklas? Salvador Dali? Glenn Ligon? Arianna Huffington? David Mamet? Clifford Gessler? Michael Schulman? Apocryphal? Dear Quote Investigator: Depictions of people in paintings, photographs, books, and movies can dramatically change cultural perceptions. Powerful images cause accuracy to be superseded, and stylized portrayals to become reified. Near the beginning of the …