Nothing has been discovered, nothing has been invented. We can only know that we know nothing. And that's the highest degree of human wisdom. - Leo Tolstoy

All we can know is that we know nothing. And that's the height of human wisdom.

A good player who loses at chess is genuinely convinced hat he has lost because of a mistake, and he looks for this mistake in the beginning of his game, but forgets that there were also mistakes at ever step in the course of the game, that none of his moves was perfect. The mistake he pays attention to is conspicuous only because his opponent took advantage of it.

Only the truth and its expression can establish that new public opinion which will reform the ancient obsolete and pernicious order of life; and yet we not only do not express the truth we know, but often even distinctly give expression to what we ourselves regard as false. If only free men would not rely on that which has no power, and is always fettered — upon external aids; but would trust in that which is always powerful and free — the truth and its expression!

Whatever question arose, a swarm of these drones, without having finished their buzzing on a previous theme, flew over to the new one and by their hum drowned and obscured the voices of those who were disputing honestly.