Only the rational and useful is beautiful.

The knife is the most permanent, the most immortal, the most ingenious of man's creations. The knife was a guillotine; the knife is a universal means of resolving all knots.

Every artist of importance creates his own world, with its own laws - creates and shapes it in his own shape and image, and no one else's. This is why it is difficult to fit the artist into a world that has already been created, a seven-day, fixed and solidified world: he will inevitably slip out of the set of laws and paragraphs, he will be a heretic.

Is it not clear, however, that bliss and envy are the numerator and denominator of the fraction called happiness?

There are two generic and invariable features that characterize utopias. One is the content: the authors of utopias paint what they consider to be ideal societies; translating this into the language of mathematics, we might say that utopias bear a + sign. The other feature, organically growing out of the content, is to be found in the form: a utopia is always static; it is always descriptive and has no, of almost no, plot dynamics.

None of us older writers had gone through such a school. We are all self-taught. And, of course, there is always, in such a school, the danger of goose-stepping, uniformed ranks. But the Serapion Brethren have already, it seems to me, outgrown this danger. Each of them has his own individuality and his own handwriting. The common thing they have derived from the studio is the art of writing with ninety-proof ink, the art of eliminating everything that is superfluous, which is, perhaps, more difficult than writing.

The most agonising thing is to drop doubt into a man about his being a reality, three-dimensional - and not some other kind of reality.