“The doctor was a private man, engaged in a dark and dangerous business, and could ill afford the prying eyes and gossiping tongue of the servant class.”

“These are the secrets I have kept. This is the trust I never betrayed.But he is dead now and has been for more than forty years, the one who gave me his trust, the one for whom I kept these secrets...”

“You can only call someone crazy if there's someone else who's normal.”

“Nothing is more painful than the loneliness of being with someone who is never completely there.”

“I am like the water that runs over me, immune to permanence, recycling endlessly. I am water; I am life. The form may change, but the substance stays the same. Strike me down and I will rise again....”

“You can't band together to fight without trust. And without trust, there was no hope.”

“We realized that among us, among all the races, we had a staggering fund of knowledge and of techniques - that working together, by putting together all this knowledge and capability, we could arri...”

“It seems to me, Golan, that the advance of civilization is nothing but an exercise in the limiting of privacy.”

“Science fiction at its best should be crazy and dangerous, not sane and safe.”