“To lose one parent may be regarded as a misfortune … to lose both seems like carelessness.”
Lady Bracknell, Act I
The Importance of Being Earnest (1895)
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Oscar Wilde 812
Irish writer and poet 1854–1900Related quotes
Source: Schwager, Jack D. (Editor), Market Wizards, HarperCollins (1989), page 172, ISBN 0-88730-610-1, Read it here http://books.google.com/books?id=jNG7r-Ul7jwC&printsec=frontcover&dq=market+wizards&ei=stanR4q2LKTeiQGMxbFo&sig=8NhAQMHBUZCiBzaJjF4o2ZcOGMY#PPA172,M1

Source: Father and Child Reunion (2001), p. 187.

“In a fight like this, unless you’re willing to lose everything to win, you lose it all by losing.”
Source: The Expanse, Tiamat's Wrath (2019), Chapter 3 (p. 41)

“Men are like steel — when they lose their temper, they lose their worth.”
Though often attributed to Norris, this seems to have appeared as an anonymous proverb at least as early as 1961, in an edition of The Physical Educator
Misattributed

Super Speedway. Dir. Stephen Low. Perf. Mario Andretti, Michael Andretti. DVD. Openwheel Productions Inc., 1997..
1990s