In the climax of the documentary 'Becoming Warren Buffet'.

He said, i considered my position (being a billionaire) as a matter of luck. Before adding, 'When i was born in 1930, the odds were probably 40:1 against me being born in the United States. I did win the ovarian lottery on that first day, and on top of that i was male. Put that down as another 50/50 shot, and now the odds are 80:1 against being born a male in the United States, and it was enormously important in my whole life. To think that that makes me superior to anyone else as a human being is just - - - i can't follow that line of reasoning'.