Proust on…

…the Weapon of Silence:
It has been said that silence is a powerful weapon; in a quite different sense it has a terrible power when wielded by those who are loved. It increases the anxiety of the one who waits. Nothing so tempts us to approach another person as what is keeping us apart, and what greater barrier is there than silence? It has been said too that silence is torture, capable of driving the man condemned to it in a prison cell to madness. But what even greater torture it is, greater than having to keep silent, to endure the silence of the person one loves!

…Physical Illness:
It is illness that makes us recognize that we do not live in isolation but are chained to a being from a different realm, worlds apart from us, with no knowledge of us and by whom it is impossible to make ourselves understood: our body. Were we to meet a brigand on the road, we might manage to make him conscious of his own personal interest if not of our plight. But to ask pity of our body is like talking to an octopus, for which our words can have no more meaning than the sound of the sea, and with which we should be terrified to find ourselves condemned to live.

–from “The Guermantes Way” as translated by Mark Treharne in the new Penguin edition