Søren Kierkegaard said this quote

If I could forget you! Is my love then a work of memory? Even if time expunged everything from its tablets, expunged even memory itself, my relation to you would stay just as alive, you would still not be forgotten. If I could forget you! What then should I remember? For after all, I have forgotten myself in order to remember you: so if I forgot you I would come to remember myself; but the moment I remembered myself I would have to remember you again. If I could forget you! What would happen then? There is a picture from antiquity. It depicts Ariadne. She is leaping up from her couch and gazing anxiously after a ship that is hurrying away under full sail. By her side stands Cupid with unstrung bow and drying his eyes. Behind her stands a winged female figure in a helmet. It is usually assumed this is Nemesis. Imagine this picture, imagine it changed a little. Cupid is not weeping and his bow is not unstrung; or would you have become less beautiful, less victorious, if I had become mad? Cupid smiles and bends his bow. Nemesis does not stand inactive by your side; she too draws her bow. In that other picture we see a male figure on the ship, busily occupied. It is assumed it is Theseus. Not so in my picture. He stands on the stern, he looks back longingly, spreads his arms. He has repented, or rather, his madness has left him, but the ship carries him away. Cupid and Nemesis both aim at him, an arrow flies from each bow; their aim is true; one sees that, one understands, they have both hit the same place in his heart, a sign that his love was the Nemesis that wrought vengeance. ―Johannes de Silentio, from_Either/Or: A Fragment of Life_