The facts of microevolution [change within the species] do not suffice for an understanding of macroevolution [theorized change from one species to another]. — Richard Goldschmidt Copy Share
I have accumulated a wealth of knowledge in innumerable spheres and enjoyed it as an always ready instrument for exercising the mind and penetrating… — Richard Goldschmidt Copy Share
It is good to keep in mind ... that nobody has ever succeeded in producing even one new species by the accumulation of micromutations.… — Richard Goldschmidt Copy Share
The decisive step in evolution, the first step toward macroevolution, the step from one species to another, requires another evolutionary method than that of… — Richard Goldschmidt Copy Share
We have long been seeking a different kind of evolutionary process and have now found one; namely, the change within the pattern of the… — Richard Goldschmidt Copy Share
