The mutation of bacteria and viruses are merely hereditary fluctuations around a median position; a swing to the right, a swing to the left, but no f… - Pierre-Paul Grassé

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The mutation of bacteria and viruses are merely hereditary fluctuations around a median position; a swing to the right, a swing to the left, but no final evolutionary effect.

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About Pierre-Paul Grassé

Pierre-Paul Grassé (November 27, 1895, Périgueux (Dordogne) – July 9, 1985) was a French zoologist, author of over 300 publications including the influential 52-volume Traité de Zoologie. A member of the French Academy of Sciences, he was an antidarwinist neo-lamarckist.

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Pen Names: Maiastra
Alternative Names: Pierre Grassé Grassé Pierre P. Grassé
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Additional quotes by Pierre-Paul Grassé

Original: Le philosophe, considérant l'univers dans son intégralité, est conduit à n'admettre qu'un seul être nécessaire, absolu, Dieu. Tous les autres sont contingents; c'est pour cela que Pascal disait de lui-même : « Je sens que je puis n'avoir pas été... donc je ne suis pas un être nécessaire » (Pensées, 597). Cette proposition s'applique avec autant de justesse à tout être '

Through use and abuse of hidden postulates, of bold, often ill-founded extrapolations, a pseudoscience has been created. It is taking root in the very heart of biology and is leading astray many biochemists and biologists, who sincerely believe that the accuracy of fundamental concepts has been demonstrated, which is not the case. Wishing to point out this type of misconception, we quote P. T. Mora, an American biochemist, who writes about polysaccharides contained in the cell membrane:<small> "Of course we know that such specific structure is the result of the working of enzymes, which in turn is a reflection of the genetic information transmitted by nucleic acids through cycles of reproduction as selected by evolution (Mora, 1965, p. 40, the italics are mine).</small> To admit that the action of enzymes and, enzymes and, more important, that their foundation is directed by the genetic code should not permit one to mantain that the information was selected by evolution (the consequence is mistaken for the cause); no one knows anything about this.

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