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 arts are neglected because they are based on perception, and perception is disdained because it is not assumed to involve thought.
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 ArnheimAs one gets older, it happens that in the morning one fails to remember the airplane trip to be taken in a few hours or the lecture scheduled for the afternoon.
Rudolf Arnheim