The to and the of.
“The concept of multiplicity has two fates in the Twentieth Century: Bergsonism and phenomenology. In phenomenology, the multiplicity of phenomena is always related to a unified consciousness. In Bergsonism, “the immediate data of consciousness” are a multiplicity. Here, two prepositions, “to” and “of,” indicate perhaps the most basic difference between Bergsonism and phenomenology. The immediate data of consciousness as being temporal, in other words, as the duration (la durée). In the duration, there is no juxtaposition of events; therefore there is no mechanistic causality. It is in the duration that we can speak of the experience of freedom.”
“For Bergson, we must understand the duration as a qualitative multiplicity — as opposed to a quantitative multiplicity. As the name suggests, a quantitative multiplicity enumerates things or states of consciousness by means of externalizing one from another in a homogeneous space. In contrast, a qualitative multiplicity consists in a temporal heterogeneity, in which “several conscious states are organized into a whole, permeate one another, [and] gradually gain a richer content” (Time and Free Will, p. 122). Bergson even insists that the word ‘several’ is inappropriate to qualitative multiplicity because it suggests numbering.”
“For Bergson, a qualitative multiplicity is heterogeneous (or differentiated), continuous (or unifying), oppositional (or dualistic) at the extremes, and, most importantly, temporal or progressive (an irreversible flow). Bergson also calls the last characteristic of temporal progress mobility; this characteristic truly distinguishes duration from space, which is an “immobile medium” (The Creative Mind, p. 180). Finally, because a qualitative multiplicity is heterogeneous and yet interpenetrating, it is inexpressible. The continuous and heterogeneous multiplicity of consciousness is given immediately, that is, without the mediation of symbols (Bergson 1992, 162). For Bergson — and perhaps this is his greatest insight — freedom is mobility. Because Bergson connects duration with mobility, in the second half of the Twentieth Century (in Deleuze and Foucault, in particular), the Bergsonian concept of qualitative multiplicity will be dissociated from time and associated with space (Deleuze 1986).”
The present “is only the most contracted level of the past.” The present “infinitely contracts our past.”