THE BRAIN is wider than the sky

THE BRAIN is wider than the sky,
  For, put them side by side,
The one the other will include
  With ease, and you beside.

Emily Dickinson (1830–86).  Complete Poems.  1924.
http://www.bartleby.com/113/1126.html

[from Cognitive bias cheat sheet, Because thinking is hard. https://betterhumans.coach.me/cognitive-bias-cheat-sheet-55a472476b18#.7w9koy93f]