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Evolutionary biologist [[Ernst Mayr]] in 1942 wrote:   

Evolutionary biologist [[Ernst Mayr]] in 1942 wrote:   

{{QuoteBox|It must be admitted, however, that it is a considerable strain on one’s credulity to assume that finely balanced systems such as certain sense organs (the eye of vertebrates, or the bird’s feather) could be improved by random mutations.<ref>Brown, Walt, [http://www.creationscience.com/onlinebook/ReferencesandNotes10.html In the Beginning: Compelling Evidence for Creation and the Flood]</ref>}}

{{QuoteBox|It must be admitted, however, that it is a considerable strain on one’s credulity to assume that finely balanced systems such as certain sense organs (the eye of vertebrates, or the bird’s feather) could be improved by random mutations.<ref>Brown, Walt, [http://www.creationscience.com/onlinebook/ReferencesandNotes9.html In the Beginning: Compelling Evidence for Creation and the Flood]</ref>}}

[[Scientific American]] stated:

[[Scientific American]] stated: