“It isn't possible to love and part. You will wish that it was. You can transmute love, ignore it, muddle it, but you can never pull it out of you. I know by experience that the poets are right: lov...”

“The advance of regret can be so gradual that it is impossible to say "yesterday I was happy, today I am not.”

“This desire to govern a woman -- it lies very deep, and men and women must fight it together.... But I do love you surely in a better way then he does." He thought. "Yes -- really in a better way. ...”

“I believed in a return to Nature once. But how can we return to Nature when we have never been with her? Today, I believe that we must discover Nature. After many conquests we shall attain simplici...”

“We cast a shadow on something wherever we stand, and it is no good moving from place to place to save things; because the shadow always follows. Choose a place where you won't do harm - yes, choose...”

“The main facts in human life are five: birth, food, sleep, love and death.”

“The pleasure of criticizing takes away from us the pleasure of being moved by some very fine things.”

“But instead of spending our lives running towards our dreams, we are often running away from a fear of failure or a fear of criticism.”

“The ugliest government is the one which is spreading fear to its own people! The finest government is the one which encourages its own people to criticize the government harshly.”

“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.”