Natural selection is almost always handled in general temps . . This means that it has no explanatory power when specific problems arise.
Norman MacbethThis does not mean that the profession is about to abandon Darwin forever or indorse [sic] my views publicly. The situation remains much as it was: the inner circles are full of doubt, but the public utterances are confident. The doubts may be greater now and the confidence less serene, but it will be a long time before the public is given the full dark picture. There is still need for a dissenting voice, a devil's advocate, a skeptical whistle-blower.
Norman MacbethAfter observing mutations in fruit flies for many years, Professes Goldschmidt fell into despair. The changes, he lamented, were so hopelessly micro [insignificant] that if a thousand mutations were combined in one specimen, there would still be no new species.
Norman MacbethUnfortunately, in the field of evolution most explanations are not good. As a matter of fact, they hardly qualify as explanations at all; they are suggestions, hunches, pipe dreams, hardly worthy of being called hypotheses.
Norman Macbeth