One should not ascribe the evil deeds of individual leaders or political regimes to an innate fault of the Russian people and their country.

The Universe has as many different centers as there are living beings in it.

There is no point asserting and reasserting what the heart cannot believe.

What is an optimist? The man who says, "It's worse everywhere else. We're better off than the rest of the world. We've been lucky." He is happy with things as they are and he doesn't torment himself. What is a pessimist? The man who says, "Things are fine everywhere but here. Everyone else is better off than we are. We're the only ones who've had a bad break." He torments himself continually.

I dedicate this to all those who did not live to tell it. And may they please forgive me for not having seen it all nor remembered it all, for not having divined all of it - from The Gulag Archipelago

The line separating good and evil passes not through states, nor between classes, nor between political parties either - but right through every human heart - and through all human hearts. This line shifts. Inside us, it oscillates with the years. And even within hearts overwhelmed by evil, one small bridgehead of good is retained.

An engineer cannot participate in irrationality.