Dialogue between master and pupil : death and "the maiden" : 1940 or the origins of the countdown
"It's the invisible space that enables us to see the visible : 1950 or the birth of the thinker of the in-between
On the oblique as a principle of life : from bunker to "free plan" : 1960: war and peace
From globalization to the planet's last gallop : 1980 or the desire to be hungry in spite of everything.