B

“If possessing a higher degree of intelligence does not entitle one human to use another for his or her own ends, how can it entitle humans to exploit non-humans?”
― Peter Singer, Animal Liberation

“The story so far:
In the beginning the Universe was created.
This has made a lot of people very angry and been widely regarded as a bad move.”
― Douglas Adams, The Restaurant at the End of the Universe

“Reason is, and ought only to be the slave of the passions.”
― David Hume

“Everyone generalizes from one example. At least, I do.”
― Steven Brust, Issola