Showing posts with label Carl Sagan. Show all posts
Showing posts with label Carl Sagan. Show all posts

Thursday, March 21, 2019

Pie day with Carl Sagan


If you wish to make
 an apple pie from scratch, 
you must first invent
 the universe. 
~Carl Sagan


Courtesy of Erin Enterprises

Thursday, July 19, 2018

something to ponder ... Carl Sagan

Absence of evidence
 is not 
evidence of absence. 
~Carl Sagan
Courtesy of JMW Archives