Full Idea
Heidegger showed us the importance of transient time for consciousness.
Gist of Idea
Heidegger showed that passing time is the key to consciousness
Source
Jacques Derrida (works [1990]), quoted by Barry Stocker - Derrida on Deconstruction
Book Reference
Stocker,Barry: 'Derrida on Deconstruction' [Routledge 2006], p.93