“It was not exasperation.... It was anger for the relentless force of evolution that insisted on endowing man with increased powers without removing the vestigial vices that prevented him from using...”

“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.”