“A man is not finished when he's defeated. He's finished when he quits.”
1969 note to self, as quoted in Nixon (1987) by Stephen E. Ambrose, p. 284
1960s
Variant: A man is not finished when he is defeated. He is finished when he quits.
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Richard Nixon 89
37th President of the United States of America 1913–1994Related quotes

“A man in love is incomplete until he has married. Then he's finished.”
Newsweek, March 28, 1960

Quoted in José Saramago: il bagaglio dello scrittore, page 41, by Giulia Lanciani, published by Bulzoni, 1996 ISBN 8871199332, 9788871199337 (256 pages).

Introducing John F. Kennedy in 1960, as quoted in Adlai Stevenson and The World: The Life of Adlai E. Stevenson (1977) by John Bartlow Martin, p. 549

Kaka Quoted in Kaka:Steven Gerrard has The Heart Of a Lion http://www.goal.com/en-us/news/85/england/2009/11/12/1620429/kaka-steven-gerrard-has-the-heart-of-a-lion Goal, 12 November 2009
Source: The Wheel of Time: Shamans of Ancient Mexico, Their Thoughts About Life, Death and the Universe], (1998), Quotations from A Separate Reality (Chapter 6)
“[T]he race is long - to finish first, first you must finish.”
Source: The Art of Racing in the Rain

Alan Hansen Alan Hansen's column http://news.bbc.co.uk/sport1/hi/football/4802114.stm,(13 March 2006).
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“No man remains quite what he was when he recognizes himself.”