“The former conviction that these two kingdoms were wholly different in structure, in function, and in kind of life, was not seriously disturbed by the difficulties which the naturalist encountered when he undertook to define them.Quote by Asa GrayTopics: Quotes about Asa GrayShare on:FacebookPinterestWhatsApp
The best opinion now is, that there are multitudinous forms which are not sufficiently differentiated...#Asa Gray
Many years ago it was taught that plants and animals were composed of different materials:...#Asa Gray
I proceed with the proper subject of this discourse; namely, the further changes in scientific...#Asa Gray
I am sufficiently convinced already that the members of a profession know their own calling...#Asa Gray