Quote of the day
Advertising is a valuable economic factor because it is the cheapest way of selling goods, particularly if the goods are worthless.
Ogden Rood

Born: February 3, 1831
Died: November 12, 1902 (aged 71)
Bio: Ogden Nicholas Rood was an American physicist best known for his work in color theory.
Known for:
- Colour A TextBook of Modern Chromatics