All I claimed was that when a drastic change occurs, it...
All I claimed was that when a drastic change occurs, it occurs in a relatively small and isolated population.
![Ernst Mayr Quote About Change, Claimed, Drastic, Isolated, Occurs: All I Claimed Was That...](http://qt.azureedge.net/resources/quotes-images-large/all-i-claimed-was-that-when-a-drastic-change-occurs-it-occurs-in-a-relatively-sm-7ca8b9504ae5745f17aa33f72f41695e.jpg)
All I claimed was that when a drastic change occurs, it occurs in a relatively small and isolated population.