The long pageant of evolution extending over one billion years appears to have been brought about by fundamental causes which are still in operation and which can be experimented with today.


Genetics and The Origin of Species, Preface to the Third Edition (p. ix), Columbia University Press. 1951


The long pageant of evolution extending over one billion years appears to have been brought about by fundamental causes which are still in operation...

The long pageant of evolution extending over one billion years appears to have been brought about by fundamental causes which are still in operation...

The long pageant of evolution extending over one billion years appears to have been brought about by fundamental causes which are still in operation...

The long pageant of evolution extending over one billion years appears to have been brought about by fundamental causes which are still in operation...