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Quotes about Knowledge

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
Abandoning science is the road back into poverty and backwardness.
— Carl Sagan
Wisdom lies in understanding our limitations. 'For Man is a giddy thing,' teaches William Shakespeare.
— Carl Sagan
Any faith that admires truth, that strives to know God, must be brave enough to accommodate the universe. I mean the real universe. All those light-years. All those worlds. I think of the scope of your universe, the opportunities it affords the Creator, and it takes my breath away.
— Carl Sagan
She consented to rote memorization, but knew that it was at best the hollow shell of an education. She did the minimum work necessary to do well in her courses, and pursued other matters.
— Carl Sagan
Other things being equal, it is better to be smart than to be stupid.
— Carl Sagan
We are, you and I, at least one of the ways that the Universe knows itself
— Carl Sagan