So long as we insist on regarding biology as a crystallized creed, requiring no more than a possible rectification of some of its tenets, so long shall we continue groping in the dark to get an insight into the mysteries we are professedly trying to solve.


Annual Report of the Board of Regents of the Smithsonian Institution, - 1936, Some New Aspects of Evolution (p. 241)

William Plane Pycraft Quotes

So long as we insist on regarding biology as a crystallized creed, requiring no more than a possible rectification of some of its tenets, so long...

So long as we insist on regarding biology as a crystallized creed, requiring no more than a possible rectification of some of its tenets, so long...

So long as we insist on regarding biology as a crystallized creed, requiring no more than a possible rectification of some of its tenets, so long...

So long as we insist on regarding biology as a crystallized creed, requiring no more than a possible rectification of some of its tenets, so long...