Be grateful everyday for the brief but magnificent opportunity that life provides. Carl Sagan View this quote
We humans look rather different from a tree. Without a doubt we perceive the world differently than a tree does. But down deep, at the molecular heart of life, the trees and we are essentially identical. Carl Sagan
Carl Sagan
We live in a vast and awesome universe in which, daily, suns are made and worlds destroyed, where humanity clings to an obscure clod of rock. Carl Sagan
When permitted to listen to alternative opinions and engage in substantive debate, people have been known to change their minds. It can happen. Carl Sagan
American astrophysicist, cosmologist, author and science educator
November 9th, 1934 - December 20th, 1996
