We make our world significant by the courage of our questions and the depth of our answers.
CARL SAGANWe make our world significant by the courage of our questions and the depth of our answers.
CARL SAGANI would suggest that science is, at least in my part, informed worship.
CARL SAGANOur ancestors lived out of doors. They were as familiar with the night sky as most of us are with our favorite television programs.
CARL SAGANWe are all stardust.
CARL SAGANBooks are like seeds. They can lie dormant for centuries and then flower in the most unpromising soil.
CARL SAGANAny faith that admires truth, that strives to know God, must be brave enough to accommodate the universe.
CARL SAGANPerhaps the depth of love can be calibrated by the number of different selves that are actively involved in a given relationship.
CARL SAGANAll over the world there are enormous numbers of smart, even gifted, people who harbor a passion for science.
CARL SAGANAdvances in medicine and agriculture have saved vastly more lives than have been lost in all the wars in history.
CARL SAGANThe price we pay for anticipation of the future is anxiety about it.
CARL SAGANExtraordinary claims require extraordinary evidence.
CARL SAGANThe significance of our lives and our fragile planet is then determined only by our own wisdom and courage.
CARL SAGANWhen we look up at night and view the stars, everything we see is shinning because of distant nuclear fusion.
CARL SAGANKnowing a great deal is not the same as being smart; intelligence is not information alone but also judgement, the manner in which information is coordinated and used.
CARL SAGANThe truth may be puzzling. It may take some work to grapple with. It may be counterintuitive. It may contradict deeply held prejudices. It may not be consonant with what we desperately want to be true. But our preferences do not determine what’s true.
CARL SAGANArguments from authority carry little weight, authorities have made mistakes in the past. They will do so again in the future. Perhaps a better way to say it is that in science there are no authorities; at most, there are experts.
CARL SAGAN