II. His Ruling Symbols from The Philosophy of Shelley’s Poetry in Ideas of Good and Evil by William Butler Yeats.

“Cold, he says, causes life in the world, and heat causes life among the gods, and the constellation of the cup is set in the heavens near the sign Cancer, because it is there that the souls descending from the Milky Way receive their draught of the intoxicating cold drink of generation.” [via]

Consider also:

  1. “It may be that his subconscious life seized upon some passing scene, and moulded it into an ancient symbol without help from anything but that great memory; but so good a Platonist as Shelley could hardly have thought of any cave as a symbol, without thinking of Plato’s cave that was the world; and so good a scholar may well have had Porphyry on ‘the Cave of the Nymphs’ in his mind.”
  2. “The Moon is the most changeable of symbols, and not merely because it is the symbol of change. As mistress of the waters she governs the life of instinct and the generation of things”
  3. “In ancient times, it seems to me that Blake, who for all his protest was glad to be alive, and ever spoke of his gladness, would have worshipped in some chapel of the Sun, and that Keats, who accepted life gladly though ‘with a delicious diligent indolence,’ would have worshipped in some chapel of the Moon, but that Shelley, who hated life because he sought ‘more in life than any understood,’ would have wandered, lost in a ceaseless reverie, in some chapel of the Star of infinite desire.”
  4. “The bees hive in the mixing bowls and jars of stone, for so Porphyry understands the passage, because honey was the symbol adopted by the ancients for ‘pleasure arising from generation.'”
  5. “Cythna in the passage where she speaks of making signs ‘a subtle language within language’ on the sand by the ‘fountain’ of sea water in the cave where she is imprisoned, speaks of the ‘cave’ of her mind which gave its secrets to her, and of ‘one mind the type of all’ which is a ‘moveless wave’ reflecting ‘all moveless things that are'”