Quotes about Knowledge
Are we willing to tolerate ignorance and complacency in matters that affect the entire human family?
— Carl Sagan
We are a way for the cosmos to know itself.
— Carl Sagan
If we know only our own side of the argument, we hardly know even that; it becomes stale, soon learned only by rote, untested, a pallid and lifeless truth.
— Carl Sagan
We also know how cruel the truth often is, and we wonder whether delusion is not more consoling. HENRI POINCARÉ (1854—1912)
— Carl Sagan
The suppression of uncomfortable ideas may be common in religion and politics, but it is not the path to knowledge; it has no place in the endeavor of science.
— Carl Sagan
Science is an ongoing process. It never ends. There is no single ultimate truth to be achieved, after which all the scientists can retire. And because this is so, the world is far more interesting, both for the scientists and for the millions of people in every nation who, while not professional scientists, are deeply interested in the methods and findings of science.
— Carl Sagan
All of us cherish our beliefs. They are, to a degree, self-defining. When someone comes along who challenges our belief system as insufficiently well based - or who, like Socrates, merely asks embarrassing questions that we haven't thought of, or demonstrates that we've swept key underlying assumptions under the rug - it becomes much more than a search for knowledge. It feels like a personal assault.
— Carl Sagan
Our passion for learning is our tool for survival.
— Carl Sagan
For the price of a modest meal you can ponder the decline and fall of the Roman Empire, the origin of species, the interpretation of dreams, the nature of things. Books are like seeds. They can lie dormant for centuries and then flower in the most unpromising soil.
— Carl Sagan
But knowledge is preferable to ignorance. Better by far to embrace the hard truth than a reassuring fable.
— Carl Sagan
We tell children about Santa Claus, the Easter Bunny, and the Tooth Fairy for reasons we think emotionally sound, but then disabuse them of these myths before they've grown. Why retract? Because their well-being as adults depends on them knowing the world as it really is. We worry, and for good reason, about adults who still believe in Santa Claus.
— Carl Sagan
It does not become us to be so curious and inquisitive in these Things which the Supreme Creator seems to have kept for his own Knowledge: For since he has not been pleased to make any farther Discovery or Revelation of them, it seems little better than presumption to make any inquiry into that which he has thought fit to hide. But these Gentlemen must be told
— Carl Sagan