“Sometimes insanity is not a tragedy. Sometimes, it's a strategy for survival. Sometimes … it's a triumph.”
Vorkosigan Saga, Mirror Dance (1994)
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Lois McMaster Bujold 383
Science Fiction and fantasy author from the USA 1949Related quotes

“Look, I hate good-byes, too. But sometimes, we need them just to survive.”
Source: Fall of Night

Compare: "This survival of the fittest, which I have here sought to express in mechanical terms, is that which Mr Darwin has called 'natural selection, or the preservation of favoured races in the struggle for life.' ", Herbert Spencer, The Principles of Biology (1864) volume 1, part III: "The Evolution of Life", chapter XII, "Indirect Equilibration", pages 444-445.
Source: On the Origin of Species (1859), chapter III: "Struggle For Existence", page 72 http://darwin-online.org.uk/content/frameset?pageseq=101&itemID=F387&viewtype=image, in the fifth (1869) and sixth (1872) editions