I buy when things are low and nobody wants them. I keep them until they go up and people are crazy to get them. That is, I believe, the secret of all successful business.
Henrietta “Hetty” Howland Robinson Green – American businesswoman and financier known as “the richest woman in America” during the Gilded Age (1834-1916), quoted in “The Richest Woman in America: Hetty Green in the Gilded Age” (2012)