“Yori, Human purpose isn’t what you say it is or what I say it is. It’s what your biology says it is—what your genes say it is.”
Part IV “Home” chapter 5 (p. 501)
Adulthood Rites (1988)
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Octavia E. Butler 107
American science fiction writer 1947–2006Related quotes
Introduction for his unfinished novel, Whistle (1978) the third part of his war trilogy (which was completed by Willie Morris); quoted in TIME magazine (13 March 1978) http://www.time.com/time/magazine/article/0,9171,919437,00.html
Source: Growing Up Absurd (1956), p. 6.

"Evensong", line 25, in Songs of Two Worlds: Third series (London: Henry S. King & Co., 1875), p. 23.

“[W]hy presumes purpose... But what if there isn't purpose? Whenever we say why we really mean how.”
"Lawrence Krauss: A Universe from Nothing" (2031)
Source: 11:05 https://www.youtube.com/watch?v=46sKeycH3bE&t=665s

Interview with Associated Press http://www.morningsun.net/stories/120803/usw_20031208026.shtml December 2003