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 JakobsonIt is once again the vexing problem of identity within variety; without a solution to this disturbing problem there can be no system, no classification.
Roman JakobsonThe poetic function is the set towards the message itself, focus on the message for its own sake which by promoting the palpability of signs, deepens the fundamental dichotomy of signs and objects.
Roman Jakobson