“You cannot imagine the craving for rest that I feela hunger and thirst. For six long days, since my work was done, my mind has been a whirlpool, swift, unprogressive and incessant, a torrent of tho...”

“The study of Nature makes a man at last as remorseless as Nature.”

“Suddenly, like a thing falling upon me from without, came fear.”

“The crying sounded even louder out of doors. It was as if all the pain in the world had found a voice. Yet had I known such pain was in the next room, and had it been dumb, I believeI have thought ...”

“A federation of all humanity, together with a sufficient measure of social justice, to ensure health, education, and a rough equality of opportunity to most of the children born into the world, wou...”

“Find the thing you want to do most intensely, make sure thats it, and do it with all your might. If you live, well and good. If you die, well and good. Your purpose is done”

“As long as we lean on anything outside ourselves for support, we are going to be insecure. Most of us try to find support by leaning on all sorts of things - gold, books, learning, sensory stimulat...”

“We must not bind our hearts to the things of the world, no matter how beautiful they are or how much pleasure they give us. Our hearts must soar in the heavens for us to be truly the humans we were...”

“Losing something she loved had ripped her open in a way she had not expected. The pain hurt, but the pain was right. The Order had wrought a galaxy in which good capitulated to evil, where human fe...”

“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.”

“Of the two powers, the two categories that take possession of us when we enter the world, space is by far the less mysterious. . . . Space is, after all, solid, monolithic. . . . Time, on the other...”

“The Earth is a very small stage in a vast cosmic arena. Think of the rivers of blood spilled by all those generals and emperors so that, in glory and triumph, they could become the momentary master...”

“A human being is a part of the whole, called by us "Universe", a part limited in time and space.”