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Quote by Charles Darwin

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On the Origin of Species

Charles Darwin's groundbreaking book presents a comprehensive explanation of the process of evolution, detailing how species change over time through natural selection. It is a foundational text in the study of biology and has had a profound impact on scientific thought and understanding of the natural world. 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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“Owing to this struggle for life, any variation, however slight and from whatever cause proceeding, if it be in any degree profitable to an individual of any species, in its infinitely complex relationship to other organic beings and to external nature, will tend to the preservation of that individual, and will generally be inherited by its offspring.”

IfsIndividualCausesStruggleDegreesSpeciesComplexesPreservationProfitableVariationNatural SelectionOffspringProceedingOwingOrigin Of SpeciesComplex Relationships
Author:Charles Darwin
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“Consequently, if my theory be true, it is indisputable that before the lowest Silurian stratum was deposited, long periods elapsed, as long as, or probably far longer than, the whole interval from the Silurian age to the present day; and that during these vast, yet quite unknown, periods of time, the world swarmed with living creatures. To the question why we do not find records of these vast primordial periods, I can give no satisfactory answer.”

IfsWorldGivingLongI CanWholeAgeAnswersRecordsTheoryPeriodsCreaturesBeing TrueLowestFossilsIntervalsPresent DayLiving CreaturesOrigin Of Species
Book:On the origin of species ... A facsimile of the first edition, with an introduction by Ernst Mayr. With a portrait and a bibliography
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“The several difficulties here discussed, namely our not finding in the successive formations infinitely numerous transitional links between the many species which now exist or have existed; the sudden manner in which whole groups of species appear in our European formations; the almost entire absence, as at present known, of fossiliferous formations beneath the Silurian strata, are all undoubtedly of the gravest nature.”

WholeKnownGroupsFindingsDifficultySpeciesAbsenceLinksFormation
Book:The Origin of Species: A Variorum Text
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