John Tyler Bonner quotes and aphorisms John Tyler Bonner John Tyler Bonner John Tyler Bonner John Tyler Bonner John Tyler Bonner John Tyler Bonner ,, There are good reasons why natural selection has become widely accepted as an explanation of evolut... John Tyler Bonner John Tyler Bonner ,, The reason for natural selection's great success is that it provides a satisfying explanation of ho... John Tyler Bonner John Tyler Bonner ,, Changes in size are not a consequence of changes in shape, but the reverse: changes in size often r...