Exobiology Quotes (2 quotes)
“Exobiology” … that peculiar science has no known subject matter.
In The Meaning of Evolution: A Study of the History of Life and of Its Significance for Man (Rev. Ed., 1967), 10, footnote.
Exobiology—a curious development in view of the fact that this “science” has yet to demonstrate that its subject matter exists!
In This View of Life: The World of the Evolutionist (1964), 254.