Thou too, O Comet, beautiful and fierce, Who drew the heart of this frail Universe Towards thine own; till, wrecked in that convulsion, Alternating attraction and repulsion, Thine went astray, and that was rent in twain; Oh, float into our Azure heaven again!
The Complete Poetical Works of Percy Bysshe Shelley - Epipsychidion, l. 367-372, Houghton Mifflin Company. 1901