The ambition of instantaneous photography... was that of preserving the spontaneity of action and avoiding any indication that the presence of the picture taker had a modifying influence on what was going on.
Rudolf ArnheimThe fundamental peculiarity of the photographic medium; the physical objects themselves print their image by means of the optical and chemical action of light.
Rudolf ArnheimSince mechanically obtained randomness contains all kinds of possible permutations, including the most regular ones, it cannot be relied upon always to exhibit a pervasive irregularity.
Rudolf ArnheimGood art theory must smell of the studio, although its language should differ from the household talk of painters and sculptors.
Rudolf Arnheim