“Once for each thing. Just once; no more. And we too, just once. And never again. But to have been this once, completely, even if only once: to have been at one with the earth, seems beyond undoing.”
“Everyone once, once only. Just once and no more. And we also once. Never again. But this having been once, although only once, to have been of the earth, seems irrevocable.”
“It is only prudent never to place complete confidence in that by which we have even once been deceived.”
“And once he had seen this, he could never again see it otherwise, just as we cannot reconstruct an illusion once it has been explained.”
“Once you've been loved once and have loved once, you cannot forget it.”
“Dead. Never been that before. Not even once.”