“Skeptical scrutiny is the means, in both science and religion, by which deep thoughts can be winnowed from deep nonsense.”
Other Carl Sagan Quotes
For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring.
Carl Sagan 
89% of people like this quote
Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how the world works.
Carl Sagan
78% of people like this quote
All of the books in the world contain no more information than is broadcast as video in a single large American city in a single year. Not all bits have equal value.
Carl Sagan
75% of people like this quote
We have also arranged things so that almost no one understands science and technology. This is a prescription for disaster. We might get away with it for a while, but sooner or later this combustible mixture of ignorance and power is going to blow up in our faces.
Carl Sagan
74% of people like this quote
In order to make an apple pie from scratch, you must first create the universe.
Carl Sagan
71% of people like this quote