While working at Anna Freud's house, I found an unpublished letter in which he [Freud] told Fliess, less than two weeks after he gave the paper [The … - Jeffrey Masson

Perhaps it is possible for humans to change directions, to look at animals not as competitors or as yet another race to colonize, but as models for achieving something that has eluded humans for their entire evolutionary history. If animals can learn to live with other species in peace, and sometimes even in friendship, is it not possible that observing this extraordinary ability may yet act as a catalyst for us? Is it not possible that harmony among nations need be not a mere fantasy, but something we can learn from observing the achievements of these so-called lesser species? All that is lacking are the will and the humility.

It is often said that if slaughterhouses were made of glass, most people would be vegetarians. If the general public knew what went on inside animal experimentation laboratories, they would be abolished. However, the parallel is not exact. Slaughterhouses are invisible because the public wants them that way. Everyone knows what goes on inside them; they simply do not want to be confronted with it. Most people do not know what goes on with animal experimentation. Slaughterhouses allow visits. Laboratories where animal experiments are performed are secretive. Perhaps those who conduct the experiments know they would be stopped if what they do were known even by other scientists. Perhaps they are ashamed.

But Eissler also knew how the very people making the complaints and demanding my dismissal for what was, after all, a disagreement about the history of psychoanalysis, were guilty of extraordinary breaches of ethical conduct.