“The price we pay for the anticipation of our future is anxiety about it. Foretelling disaster is probably not much fun; Pollyanna was much happier than Cassandra. But the Cassandric components of our nature are necessary for survival.”
Source: The Dragons of Eden (1977), Chapter 3, “The Brain and the Chariot” (p. 74)
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Carl Sagan 365
American astrophysicist, cosmologist, author and science ed… 1934–1996Related quotes
“What we pay for with our lives never costs too much.”
Lo pagado con nuestra vida nunca es caro.
Voces (1943)

Speech at the Katowice Climate Change Conference, "David Attenborough: collapse of civilisation is on the horizon" https://www.theguardian.com/environment/2018/dec/03/david-attenborough-collapse-civilisation-on-horizon-un-climate-summit, The Guardian, 3 December 2018.
Climate Change Conference 2018

Raymond, p. 312 https://babel.hathitrust.org/cgi/pt?id=loc.ark:/13960/t80k3mq4s;view=1up;seq=354
Raymond, or Life and Death (1916)
The Yoga of Eating: Transcending Diets and Dogma to Nourish the Natural Self (2003)
The Yoga of Eating: Transcending Diets and Dogma to Nourish the Natural Self (2003)

Speech at Bloomington (29 May 1856)
1850s