How do you measure a man? How can you compare one man with another unless you've seen them both? I cannot tell about other men who played long ago. I saw Mays. To me, Willie Mays is the greatest who ever played. But he is forty and has had his days – he is tired. San Francisco is all tired. For them it was not easy. For twenty days, they were in a tight pennant race and don't know where they are. Mentally, they were going to be tight. You could see Mays is tired.
Speaking with reporters after the 1971 NLCS, as quoted in Clemente! (1973) by Kal Wagenheim, pp. 194-195 - Baseball-related