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Quote by Charles Darwin

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The Descent of Man, and Selection in Relation to Sex

Charles Darwin's comprehensive examination of human evolution, incorporating his theory of natural selection and its application to human characteristics and behaviors. more

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Charles Darwin
Charles Darwin

Charles Darwin, a British naturalist, is renowned as the founder of evolutionary biology. Born on February 12, 1809, in England, he passed away on April 19, 1882. Darwin is best known for his research on the theory of evolution, which proposed that species evolve through natural selection and survival of the fittest. more

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“As many more individuals of each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable to itself, under the complex and sometimes varying conditions of life, will have a better chance of surviving, and thus be naturally selected. From the strong principle of inheritance, any selected variety will tend to propagate its new and modified form.”

IfsSometimesFormIndividualStrongBornChanceExistencePrinciplesStruggleConditionsSpeciesComplexesVarietyInheritanceSurvivingProfitableVaryNatural SelectionSelectedRecurringOrigin Of SpeciesStruggle For Existence
Book:Darwin on Evolution: Words of Wisdom from the Father of Evolution
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“It may be said that natural selection is daily and hourly scrutinizing, throughout the world, every variation, even the slightest; rejecting that which is bad, preserving and adding up all that is good; silently and insensibly working, wherever and whenever opportunity offers, at the improvement of each organic being in relation to its organic and inorganic conditions of life.”

WorldMaySaidOpportunityNaturalConditionsOffersRelationImprovementSelectionVariationNatural SelectionRejecting
Book:The Works of Charles Darwin, Volume 15: On the Origin of Species, 1859
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“Each organic being is striving to increase in a geometrical ratio . . . each at some period of its life, during some season of the year, during each generation or at intervals, has to struggle for life and to suffer great destruction . . . The vigorous, the healthy, and the happy survive and multiply.”

YearsSufferingStruggleGenerationsPeriodsHealthyDestructionSeasonsIncreaseStriveVigorousIntervalsRatiosOrigin Of Species
Book:The Origin of Species and The Voyage of the 'Beagle': Introduction by Richard Dawkins
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“I often had to run very quickly to be on time, and from being a fleet runner was generally successful; but when in doubt I prayed earnestly to God to help me, and I well remember that I attributed my success to the prayers and not to my quick running, and marvelled how generally I was aided.”

WellsHelpingRunningRememberPrayerSuccessfulDoubtHelp MeRunnersWhen In Doubt
Book:The Works of Charles Darwin, Volume 29:
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“This election presents a stark choice - we can continue down the road of the Obama Democrats, more and more spending, debt and government control of the economy, or we can return to the founding principles of our nation - free markets, fiscal responsibility and individual liberty.”

GovernmentChoicesIndividualNationsResponsibilityLibertyPrinciplesEconomyReturnElectionDemocratDebtSpendingFoundingFree MarketStarksDown The RoadIndividual LibertyFiscal Responsibility
Author:Ted Cruz
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