Leonardo Da Vinci (1452–1519) Italian Renaissance polymath
The Notebooks of Leonardo da Vinci (1883), III Six books on Light and Shade
Source: Practical Pictorial Photography, 1898, Printing the picture and controlling its formation, p. 88
Leonardo Da Vinci (1452–1519) Italian Renaissance polymath
The Notebooks of Leonardo da Vinci (1883), III Six books on Light and Shade
Alfred Horsley Hinton (1863–1908) British photographer
Source: Practical Pictorial Photography, 1898, Printing the picture and controlling its formation, p. 76
Stephen Kosslyn (1948) American psychologist
Source: Image and Mind. 1980, p. 51
Alfred Horsley Hinton (1863–1908) British photographer
Source: Part II : Practical Pictorial Photography, Fidelity to nature and justifiable untruth, p. 20
Maya Angelou book I Know Why the Caged Bird Sings
Variant: It takes the human voice to infuse them with the shades of deeper meaning.
Source: I Know Why the Caged Bird Sings
Frank Slay (1930–2017) American record producer
Song: "Silhouettes"
“What glorious light, wisdom without bound, wrapt in eternal solitary shade.”
Franco Battiato (1945) Italian singer-songwriter, composer, and filmmaker
Source: da I'm that)
Marvin Minsky (1927–2016) American cognitive scientist
Jokes and their Relation to the Cognitive Unconscious (1980)