Good books are irrefutable, and bad books refute themselves.
Very simple ideas lie within the reach only of complex minds.
Man begins by loving love and ends by loving a woman. Woman begins by loving a man and ends by loving love.
Industry has operated against the artisan in favor of the idler, and also in favor of capital and against labor. Any mechanical invention whatsoever has been more harmful to humanity than a century of war.
Man has made use of his intelligence; he invented stupidity.
Man is the inventor of stupidity.