"The story is told that when Michelangelo was asked what he had seen in the one particular block of marble, which he chose among hundreds of others, he replied that he saw Moses. I would offer the same answer to your question—only backwards. When they ask me what I ever saw in Clint Eastwood, who was playing I don’t know what kind of second-rate role in a Western TV series in 1964, I reply that what I saw, simply, was a block of marble".
Interview with Sergio Leone by Pete Hamill, 1984