love is so very subtle an essence, such an indefinable metaphysical marvel, that its due force, though very cruelly felt by the sufferer himself, is never clearly understood by those who look on at its torments and wonder why he takes the common fever so badly.
Mary Elizabeth Braddonlove, which is a madness, and a scourge, and a fever, and a delusion, and a snare, is also a mystery, and very imperfectly understood by everyone except the individual sufferer who writhes under its tortures.
Mary Elizabeth Braddon