“Do not close the circle. Leave it open. Descartes closes the circle. Pascal leaves it open. Rousseau's triumph over the encyclopedists is to have left his circle open when they closed theirs.”

“I am as excited as in my first show. There the circle closes itself. The Devil's circle.”

“When one door opens, another closes.
this is the eternity's circle,
mistakes belongs to us, but not all,
the fate mapped out for us to follow,
but does not define our choices,
beings of necessity and randomness,
we're rattling over the abyss
in the vicinity of dying stars”

“It is always important to know when something has reached its end. Closing circles, shutting doors, finishing chapters, it doesn't matter what we call it; what matters is to leave in the past those moments in life that are over.”

“Poetry is the opening and closing of a door, leaving those who look through to guess about what is seen during a moment.”

“When one door of happiness closes, another opens; but often we look so long at the closed door that we do not see the one which has been opened for us.”

“The gym is always open, except when it's closed.”

“The circle of knowledge commences close round a man and thence stretches out concentrically.”

“When one door is closed, many more is open.”

“Many women do not like to sleep on the ground floor, being afraid to leave their windows open at night. With ridge-dormers standing open, the lower windows may be kept closed and locked, while the room will be perfectly ventilated without them.”