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"Is it philosophical, is it quite allowable, to assume without evidence from fossil plants that the family or any of the genera was once larger and wide spread? and occupied a continuous area?"
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"The real beauty of a house is always the happiness inside that house!"

"We grow up opposing our parents only to become like them enough to oppose our children who behave as we once did-a reminder of how dreadful we were toward those now vindicated grandparents. And you thought God had no sense of humor."

"Grandchildren are their grandparents' toys."
Explore more quotes by Asa Gray

"Next it was found that it was physiologically and structurally the same in the plant, that it was the living part of the plant, that which manifested the life and did the work in vegetable as well as in animal organisms."

"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."

"I accept extinction as best explaining disjoined species. I see that the same cause must have reduced many species of great range to small, and that it may have reduced large genera to so small, and of families."

"This substance, which is manifold in its forms and protean in its transformations, has, in its state of living matter, one physiological name which has become familiar, that of protoplasm."

"We may take it to be the accepted idea that the Mosaic books were not handed down to us for our instruction in scientific knowledge, and that it is our duty to ground our scientific beliefs upon observation and inference, unmixed with considerations of a different order."

"It was implicitly supposed that every living thing was distinctively plant or animal; that there were real and profound differences between the two, if only they could be seized."

"Many years ago it was taught that plants and animals were composed of different materials: plants, of a chemical substance of three elements,- carbon, hydrogen, and oxygen; animals of one of four elements, nitrogen being added to the other three."

"Why is it not just as likely that there were as many small general nearly at first as now, and as great a disproportion in the number of their species?"

"Indeed upon much that may have to say, I expect rather the charitable judgment than the full assent of those whose approbation I could most wish to win."

"I know some people who never have any difficulties to speak of. The moment I understood your premisses, I felt sure you had a real foundation to hold on."
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