Cheese crumbs spread before a pair of copulating rats will distract the female but not the male.

Cheese crumbs spread before a pair of copulating rats will distract the female but not the male.

The heterosexuality or homosexuality of many individuals is not an all-or-none proposition.

The history of medicine proves that in so far as man seeks to know himself and face his whole nature, he has become free from bewildered fear, despondent shame, or arrant hypocrisy. As long as sex is dealt with in the current confusion of ignorance and sophistication, denial and indulgence, suppression and stimulation, punishment and exploitation, secrecy and display, it will be associated with a duplicity and indecency that lead neither to intellectual honesty nor human dignity.

Only the human mind invents categories and tries to force facts into separated pigeonholes.

We are the recorders and reporters of facts - not the judges of the behaviors we describe.

Art alone develops weaklings, science alone, monsters. Somewhere, somehow, we must combine the two.