“Nothing is constant but change! All existence is a perpetual flux of "being and becoming!" That is the broad lesson of the evolution of the world.” WorldLifeScienceChangeExistenceEvolutionBecomingLessonsConstantBroadsPerpetualFlux Book:Wonders of life Source: Wonders of life
“The succession of individuals, connected by reproduction and belonging to a species, makes it possible for the specific form itself to last for ages. In the end, however, the species is temporary; it has no "eternal life." After existing for a certain period, it either dies or is converted by modification into other forms.” LifeEndsAgeLastsFormScienceCertainDiesIndividualExistenceEvolutionPeriodsEternalSpeciesConnectedBelongingTemporaryEternal LifeSuccessionReproductionModification Book:Wonders of life Source: Wonders of life
“The whole of organic nature on our planet exists only by a relentless war of all against all. ... The raging war of interests in human society is only a feeble picture of an unceasing and terrible war of existence which reigns throughout the whole of the living world.” WorldHumansWarWholeInterestExistencePlanetsTerribleRageReignOur PlanetRelentlessHuman Society Author:Ernst Haeckel
“The real cause of personal existence is not the favor of the Almighty, but the sexual love of one's earthly parents.” RealCausesParentExistenceFavorsReal LoveAlmighty Book:Wonders of life Source: Wonders of life
