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.

Shared joy is increased, shared pain is lessened.

Just as there are laws of Conservation of Matter and Energy, so there are in fact Laws of Conservation of Pain and Joy. Neither can ever be created or destroyed. But one can be converted into the other.

Librarians are like crack dealers when it comes to hooking small children.

A beginning is the end of something, always.

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.

This is what it is to be human: to see the essential existential futility of all action, all striving -- and to act, to strive. This is what it is to be human: to reach forever beyond your grasp. This is what it is to be human: to live forever or die trying. This is what it is to be human: to perpetually ask the unanswerable questions, in the hope that the asking of them will somehow hasten the day when they will be answered. This is what it is to be human: to strive in the face of the certainty of failure. This is what it is to be human: to persist.