Perseus wore a magic cap that the monsters he hunted down might not see him. We draw the magic cap down over eyes and ears as a make-believe that there are no monsters.
Karl MarxThere is no royal road to science, and only those who do not dread the fatiguing climb of its steep paths have a chance of gaining its luminous summits. (Preface to the French edition).
Karl MarxAll our inventions have endowed material forces with intellectual life, and degraded human life into a material force.
Karl Marx