“Thinking is hard work, which is why you don't see many people doing it.”
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Sue Grafton 28
American writer 1940–2017Related quotes

As quoted in "Clemente Says Hitting Does Not Come Easy" https://news.google.com/newspapers?id=UagkAAAAIBAJ&sjid=xqAFAAAAIBAJ&pg=5876%2C6101257 by Ralph Bernstein (AP), in The Reading Eagle (March 26, 1968)
Baseball-related, <big><big>1960s</big></big>, <big>1968</big>

Quoted: Mark Zuckerberg calls Tim Cook's comments on Facebook 'extremely glib' http://theverge.com/2018/4/2/17188660/mark-zuckerberg-tim-cook-comments-facebook-extremely-glib, The Verge, 2 April 2018

Statement to the students of East Los Angeles' Garfield High School (5 May 1988)

William Leith (January 25, 2003) "Dancing in the Dark: He was a baby when he got his first showbiz break in the 1940s, and then firmly schooled in the song-and-dance tradition. So how did Christopher Walken end up as a master of evil?", The Guardian.

Cf. Bernard Shaw, Back to Methuselah (1921), Pt. I : In the Beginning: I hear you say "Why?" Always "Why?" You see things; and you say "Why?" But I dream things that never were; and I say "Why not?"
Books, Brain Droppings (1997)
Variant: Some people dream of things that never were and ask, Why not? Some people have to go to work and don't have time for all that shit.