“The existence of common features in different forms of life indicates ...” — Hans Adolf Krebs Quote

“The existence of common features in different forms of life indicates some relationship between the different organisms, and according to the concept of evolution, these relations stem from the circumstance that the higher organisms, in the course of millions of years, have gradually evolved from simpler ones.”

“The concept of evolution postulates that living organisms have common roots, and in turn, the existence of common features is powerful support for the concept of evolution.”

“My old English buddy, John Rackham, wrote and told me what made science fiction different from all other kinds of literature - science fiction is written according to the science fiction method.”

“Facts, according to my ideas, are merely the elements of truths, and not the truths themselves; of all matters there are none so utterly useless by themselves as your mere matters of fact.”

“My mother was from Mississippi, or is from 'Mississippi;' my father was from Alabama. He speaks about conditions in Mississippi and Alabama. They were really the poster children for the bad public laws that segregated, according to race, in our country.”