Absence of evidence is not evidence of absence. Download Download Share on Facebook Share on Twitter Rotate quotes absence evidence
The universe is not required to be in perfect harmony with human ambition. Carl Sagan ambitionharmonyhuman Change image and share on social
Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how the world works. Carl Sagan awakebasiccitizenry Change image and share on social
I can find in my undergraduate classes, bright students who do not know that the stars rise and set at night, or even that the Sun is a star. Carl Sagan brightclassfind Change image and share on social
People of the future may suffer not from an absence of choice but from a paralysing surfeit of it. They may turn out to be victims of that peculiarly super-industrial dilemma: overchoice. Alvin Toffler absencechoicedilemma Change image and share on social
But with each passing year and each new study, the evidence for the genetic contribution to individual and group differences becomes more firmly established than ever. J. Philippe Rushton contributiondifferenceestablish Change image and share on social
