We did make use, from time to time, of candles, neckties, scarves, shoelaces, a little water-color paintbrush, her hairbrush, butter, whipped cream, strawberry jam, Johnson’s Baby Oil, my Swedish hand vibrator, a fascinating bead necklace she had, miscellaneous common household items, and every molecule of flesh that was exposed to air or could be located with strenuous search.

And I repeat: if there is anything that can divert the land of my birth from its current stampede into the Stone Age, it is the widespread dissemination of the thoughts and perceptions that Robert Heinlein has been selling as entertainment since 1939.

there's nothing in the human heart or mind, no place no matter how twisted or secret, that can't be endured - if you have someone to share it with.

honesty is hard work.

To all the Callahan's Places there ever were or ever will be, whatever they may be called — and to all the merry maniacs and happy fools who are fortunate enough to stumble into one: may none of them arrive too late!

Some guys step on a rake in the dark, and get mad and go punch somebody. Others step on a rake in the dark and fall down laughing at themselves. I know which kind of guy I'd rather be. So do my friends.

The delusion that one's sexual pattern is The Only Right Way To Be is probably the single most common sexual-psychosis syndrome of this era, and it is virtually almost always the victim's fault. You cannot acquire this delusion by observing reality.