Quotes About Survival
Without consulting our opinion—or even bothering to inform us of the underlying strategy—our brains produce hormones that make us feel strongly compelled to strive for status and assert dominance. Dominance feels like an end in itself. We don't need to know why. Here's why: high status aids survival. Status is a daily proxy for competition for mates and food.
~ Carl Safina
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Extinction is the rule. Survival is the exception.
~ Carl Sagan
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The reappearance of the crescent moon after the new moon; the return of the Sun after a total eclipse, the rising of the Sun in the morning after its troublesome absence at night were noted by people around the world; these phenomena spoke to our ancestors of the possibility of surviving death. Up there in the skies was also a metaphor of immortality.
~ Carl Sagan
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Since, in the long run, every planetary civilization will be endangered by impacts from space, every surviving civilization is obliged to become spacefaring--not because of exploratory or romantic zeal, but for the most practical reason imaginable: staying alive... If our long-term survival is at stake, we have a basic responsibility to our species to venture to other worlds.
~ Carl Sagan
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Once intelligent beings achieve technology and the capacity for self-destruction of their species, the selective advantage of intelligence becomes more uncertain.
~ Carl Sagan
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We are fortunate: we are alive; we are powerful; the welfare of our civilization and our species is in our hands. If we do not speak for Earth, who will? If we are not committed to our own survival, who will be?
~ Carl Sagan
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The secrets of evolution, are time and death. There's an unbroken thread that stretches from those first cells to us.
~ Carl Sagan
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Those are some of the things that molecules do, given four billion years of evolution
~ Carl Sagan
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We are rendering many species extinct; we may even succeed in destroying ourselves. But this is nothing new for the Earth. Humans would then be just the latest in a long sequence of upstart species that arrive on-stage, make some alterations in the scenery, kill off some of the cast, and then themselves exit stage-left forever. New players appear in the next act. The Earth abides. It has seen all this before.
~ Carl Sagan
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Whatever the reason we first mustered the _Apollo_ program, however mired it was in Cold War nationalism and the instruments of death, the inescapable recognition of the unity and fragility of the Earth is its clear and luminous dividend, the unexpected final gift of _Apollo_. What began in deadly competition has helped us to see that global cooperation is the essential precondition for our survival. Travel is broadening. It's time to hit the road again.
~ Carl Sagan
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almost every species that has ever existed is extinct; extinction is the rule, survival is the exception.
~ Carl Sagan
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Would we argue that ten thousand target nuclear warheads are likely to enhance the prospect for our survival? What account would we give of our stewardship of the planet Earth? We have heard the rationales offered by the nuclear superpowers. We know who speaks for the nations. But who speaks for the human species? Who speaks for Earth?
~ Carl Sagan
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They remind us that humans have evolved to wonder, that understanding is a joy, that knowledge is prerequisite to survival. I believe our future depends on how well we know this Cosmos in which we float like a mote of dust in the morning sky.
~ Carl Sagan
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Killing an enemy with teeth and bare hands is emotionally far more demanding than pulling a trigger or pressing a button. In inventing tools and weapons, in contriving civilization, we have disinhibited the controls - sometimes thoughtlessly and inadvertently, but sometimes with cool premeditation. If the beasts who are our nearest relatives engaged recklessly in … mass murder they would have rendered themselves extinct. If our non-human ancestors did it, we would not be here.
~ Carl Sagan
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The secrets of evolution are death and time—the deaths of enormous numbers of lifeforms that were imperfectly adapted to the environment; and time for a long succession of small mutations.
~ Carl Sagan
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You humans have a certain talent for adaptability--at least in the short term.
~ Carl Sagan
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It is very difficult to evolve by altering the deep fabric of life; any change there is likely to be lethal. But fundamental change can be accomplished by the addition of new systems on top of old ones…Thus evolution by addition and the functional preservation of the preexisting structure must occur for one of two reasons-either the old function is required as well as the new one, or there is no way of bypassing the old system that is consistent with survival.
~ Carl Sagan
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But if intelligence is our only edge, we must learn to use it better, to sharpen it, to understand its limitations and deficiencies—to use it as cats use stealth, as walking sticks use camouflage, to make it the tool of our survival.
~ Carl Sagan
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Our passion for learning is our tool for survival.
~ Carl Sagan
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But if we do not destroy ourselves, I believe that we will one day venture to the stars.
~ Carl Sagan
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I would expect a significant development and elaboration of language in only a few generations if all the chimps unable to communicate were to die or fail to reproduce. Basic English corresponds to about 1,000 words. Chimpanzees are already accomplished in vocabularies exceeding 10 percent of that number.
~ Carl Sagan
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Washburn has reported that infant baboons and other young primates appear to be born with only three inborn fears -of falling, snakes, and the dark-corresponding respectively to the dangers posed by Newtonian gravitation to tree-dwellers, by our ancient enemies the reptiles, and by mammalian nocturnal predators, which must have been particularly terrifying for the visually oriented primates.
~ Carl Sagan
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And all I'm saying is that it is within our capability to survive. I don't guarantee it. Prophecy is a lost art. And I don't know what the probabilities are that we will go one way or another. And no one says it's easy. But it is clear, as Einstein said, that if we do not make a change in our way of thinking, all is lost.
~ Carl Sagan
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Even victims of atrocious brutality and intractable pain may retain a longing, sometimes even a zest, for life.
~ Carl Sagan
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