“Meanwhile the mind, from pleasure less, Withdraws into its happiness; The mind, that ocean where each kind Does straight its own resemblance find; Yet it creates, transcending these, Far other worlds, and other seas; Annihilating all that's made To a green thought in a green glade ... Such was that happy garden-state, ...”
Source : Andrew Marvell (2016). “"To His Coy Mistress" and Other Poems”, p.25, Courier Dover Publications