One of the reasons for its success is that science has a built-in, error-correcting machinery at its very heart. Some may consider… — Carl Sagan Copy Share Image
“When we are self-indulgent and uncritical, when we confuse hopes and facts, we slide into pseudoscience and superstition.” — Carl Sagan Copy Share Image
“I have a foreboding of an America in my children's or grandchildren's time -- when the United States is a service and… — Carl Sagan Copy Share Image
“I worry that, especially as the Millennium edges nearer, pseudoscience and superstition will seem year by year more tempting, the siren song… — Carl Sagan Copy Share Image
