Evolutionist [[Stephen Jay Gould]] wrote in his work ''The structure of evolutionary theory'':
Evolutionist [[Stephen Jay Gould]] wrote in his work ''The structure of evolutionary theory'':
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{{cquote|Simpson clearly took great pride in this novel theory, for he ended his book with a twelve-page defense of quantum evolution, identified as "perhaps the most important outcome of this investigation, but also the most controversial and hypothetical".<ref>[http://books.google.com/books?id=nhIl7e61WOUC&pg=PP561&lpg=PP561&dq=Simpson+clearly+took+great+pride+in+this+novel+theory&source=bl&ots=ZBoz85MTtD&sig=DBCY2wFcSiRHyqTg7sW_pj8EwzA&hl=en&ei=9pE0SrH9KZzItgfYlbWhCQ&sa=X&oi=book_result&ct=result&resnum=1 The structure of evolutionary theory by Stephen Gould, page 529]</ref>}}
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{{cquote|Simpson clearly took great pride in this novel theory, for he ended his book with a twelve-page defense of quantum evolution, identified as "perhaps the most important outcome of this investigation, but also the most controversial and hypothetical".<ref>[https://books.google.com/books?id=nhIl7e61WOUC&pg=PP561&lpg=PP561&dq=Simpson+clearly+took+great+pride+in+this+novel+theory&source=bl&ots=ZBoz85MTtD&sig=DBCY2wFcSiRHyqTg7sW_pj8EwzA&hl=en&ei=9pE0SrH9KZzItgfYlbWhCQ&sa=X&oi=book_result&ct=result&resnum=1 The structure of evolutionary theory by Stephen Gould, page 529]</ref>}}