Part one : Ecstatic temporality in Heidegger's Being and time (1927) -- The ecstases of time -- Raptures and ruptures of time -- Ecstasy at the "other end" of Dasein -- Dasein through the looking-glass -- Some indefensible ideas about polemic and criticism -- Part two : On the Black notebooks (1931-1941) -- Does rescue also grow? -- The tragedy of the Black notebooks.