The only proper purpose of a government is to protect man's rights, which means: to protect him from physical violence.

Love, friendship, respect, admiration are the emotional response of one man to the virtues of another, the spiritual payment given in exchange for the personal, selfish pleasure which one man derives from the virtues of another man’s character.

Hank, this is great." "Yes." He said it simply, openly. There was no flattered pleasure in his voice, and no modesty. This, she knew, was a tribute to her, the rarest one person could pay another: the tribute of feeling free to acknowledge one's own greatness, knowing that it is understood.

Man has a single basic choice: to think or not, and that is the gauge of his virtue. Moral perfection is an unbreached rationality-not the degree of your intelligence, but the full and relentless use of your mind, not the extent of your knowledge, but the acceptance of reason as an absolute.

Andrei, did you like the opera?" "Not particularly." "Andrei, do you see what you're missing?" "I don't think I do, Kira. It's all rather silly. And useless." "Can't you enjoy things that are useless, merely because they are beautiful?" "No. But I enjoyed it." "The music?" "No. The way you listened to it.

Whatever may be open to disagreement, there is one act of evil that may not, the act that no man may commit against others and no man may sanction or forgive. So long as men desire to live together, no man may initiate—do you hear me? no man may start—the use of physical force against others.

If you write a whole line of zeroes, it's still — nothing.