Most species do their own evolving, making it up as they go along, which is the way Nature intended. And this is… — Terry Pratchett Copy Share Image
Established species are evolving so slowly that major transitions between genera and higher taxa must be occurring within small rapidly evolving populations… — Steven M. Stanley Copy Share Image
Most species do their own evolving, making it up as they go along, which is the way Nature intended. — Terry Pratchett Copy Share Image
