German Quotes and aphorisms about various Karl Marx Edmund Husserl Hans Frank Walther Bothe Walther Bothe Werner Heisenberg ,, The uncertainty principle refers to the degree of indeterminateness in the possible present knowled... Friedrich Engels Friedrich Nietzsche Theodor Mommsen Michael Fassbender ,, You use words like 'introvert' and 'extrovert,' various traits of a personality. A lot of that stuf...