As 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 ArnheimWhen the thing observed... is seen as an agglomeration of pieces, the details lose their meaning and the whole becomes unrecognizable. This is often true of snapshots in which no pattern of salient shapes organizes the mass of vague and complex nuances.
Rudolf ArnheimGood art theory must smell of the studio, although its language should differ from the household talk of painters and sculptors.
Rudolf ArnheimThe arts are neglected because they are based on perception, and perception is disdained because it is not assumed to involve thought.
Rudolf Arnheim