
You have to know the past to understand the present.
– Carl Sagan
Related Quotes:
- We must understand the Cosmos as it is and not confuse how it is with how we wish it to be. – Carl Sagan
- If it takes a little myth and ritual to get us through a night that seems endless, who among us cannot sympathize and understand? – Carl Sagan
- Life is made of the past, present and the future. We’re shaped by our past, and we’re shaping our future with our present. – Ibrahim Emile
- To use the past to justify the present is bad enough-”but it’s just as bad to use the present to justify the past. – Amitav Ghosh
- Hope is Future and Future is present ,Present is past and Past is Mystery – Hamza Khan Takkar
- Somewhere, something incredible is waiting to be known. – Carl Sagan
- If you wish to make an apple pie from scratch, you must first invent the universe. – Carl Sagan
- Science is a way of thinking much more than it is a body of knowledge. – Carl Sagan
- We are all star stuff. – Carl Sagan
- We are star stuff which has taken its destiny into its own hands. – Carl Sagan
- There are no forbidden questions in science, no matters too sensitive or delicate to be probed, no sacred truths. – Carl Sagan
- We can’t help it. Life looks for life. – Carl Sagan
- Avoidable human misery is more often caused not so much by stupidity as by ignorance, particularly our ignorance about ourselves. – Carl Sagan
- Life is but a momentary glimpse of the wonder of this astounding universe, and it is sad to see so many dreaming it away on spiritual fantasy. – Carl Sagan
- The prediction I can make with the highest confidence is that the most amazing discoveries will be the ones we are not today wise enough to foresee. – Carl Sagan
- When we look up at night and view the stars, everything we see is shinning because of distant nuclear fusion. – Carl Sagan
- And you are made of a hundred trillion cells. We are, each of us, a multitude. – Carl Sagan
- Science cuts two ways, of course; its products can be used for both good and evil. But there’s no turning back from science. – Carl Sagan
- Observation: I can’t see a thing.Conclusion: Dinosaurs. – Carl Sagan
- Significant change might require those who are now high in the hierarchy to move downward many steps. This seems to them undesirable and is resisted. – Carl Sagan
- For ages men had used sticks to club and spear each other-”Anaximander of Miletus used the stick to measure time. – Carl Sagan
- Would not a rational society spend more on understanding and preventing, than on preparing for, the next war? – Carl Sagan
- Liberation from superstition is a necessary but not a sufficient condition for science. – Carl Sagan
- One glance at a book and you hear the voice of another person, perhaps someone dead for 1,000 years. To read is to voyage through time. – Carl Sagan
- Books are like seeds. They can lie dormant for centuries and then flower in the most unpromising soil. – Carl Sagan
- The sky calls to us. If we do not destroy ourselves, we will one day venture to the stars. – Carl Sagan
- the future belongs to those societies that treat new ideas as delicate, fragile and immensely valuable pathways to the future. – Carl Sagan
- The brain is like a muscle. When it is in use we feel very good. Understanding is joyous. – Carl Sagan
- The price we pay for the anticipation of our future is anxiety about it. – Carl Sagan
- Their position seems to be that their God is so great he doesn’t even have to exist. – Carl Sagan
- If you want to save your child from polio, you can pray or you can inoculate. … Choose science. – Carl Sagan
- Imagination will often carry us to worlds that never were, but without it we go nowhere. – Carl Sagan
- All her life, dreams had been her friends. Her dreams were unusually detailed, well-structured, colorful. – Carl Sagan
- Understanding is a kind of ecstasy – Carl Sagan
- Science gropes and staggers toward improved understanding. – Carl Sagan
- The universe is a pretty big place. If it’s just us, seems like an awful waste of space. – Carl Sagan
- The universe seems neither benign nor hostile, merely indifferent to the concerns of such puny creatures as we are. – Carl Sagan
- We are a way for the cosmos to know itself – Carl Sagan
- Civilization is a product of the cerebral cortex. – Carl Sagan
- Could we possible manage the next phase of human history without first dealing with this penchant for dehumanizing the adversary? – Carl Sagan