Even a vortex is a vortex in something. You can't have a whirlpool without water; and you can't have a vortex without gas, or molecules or atoms or ions or electrons or something, not nothing.
You cannot lecture on really pure poetry any more than you can talk about the ingredients of pure water-it is adulterated, methylated, sanded poetry that makes the best lectures.
She let him come further, his lips came and surging, surging, soft, oh soft, yet on, like the powerful surge of water, irresistible, till with a little blind cry, she broke away.
The water reached up for her, pulled her down tenderly out of the heat, seeped in her hair and ran into the corners of her body. She turned round and round in it, embracing it, wallowing in it.
But love is much like a dam; if you allow a tiny crack to form through which only a trickle of water can pass, that trickle will quickly bring down the whole structure and soon no one will be able to control the force of the current.