“The History of Evolution is the real source of light in the investigation of organic bodies. It is applicable at every step, and all our ideas of the correlation of organic bodies will be swayed by our knowledge of the history of evolution. To carry the proof of it into all branches of research would be an almost endless task. (1828)” IdeasRealBodyLightWould BeScienceStepsSourceEvolutionResearchTasksProofEndlessBranchesInvestigationEvery StepCorrelation Author:Karl Ernst von Baer
“Know thyself! This is the source of all wisdom, said the great thinkers of the past, and the sentence was written in golden letters on the temple of the gods. To know himself, Linnæus declared to be the essential indisputable distinction of man above all other creatures. I know, indeed, in study nothing more worthy of free and thoughtful man than the study of himself. For if we look for the purpose of our existence, we cannot possibly find it outside ourselves. We are here for our own sake.” IfsKnowsMenLooksSaidPastSciencePurposeExistenceStudyWrittenSourceCreaturesEssentialsLettersSakeWorthySentencesGoldenThoughtfulDistinctionTemplesThinkerThyselfKnow ThyselfGreat Thinkers Author:Karl Ernst von Baer