In poetic language, in which the sign as such takes on an autonomous value, this sound symbolism becomes an actual factor and creates a sort of accompaniment to the signified.
Roman JakobsonThe search for the symbolic value of phonemes, each taken as a whole, runs the risk of giving rise to ambiguous and trivial interpretations because phonemes are complex entities, bundles of different distinctive features.
Roman JakobsonNow the identification of individual sounds by phonetic observation is an artificial way of proceeding.
Roman JakobsonLanguages differ essentially in what they must convey and not in what they may convey.
Roman Jakobson