Before man's fall the rose was born,
St. Ambrose says, without the thorn;
But for man's fault then was the thorn
Without the fragrant rose-bud born;
But ne'er the rose without the thorn.
Notes from Wikiquote
Compare: "Flower of all hue, and without thorn the rose", John Milton, Paradise Lost, book iv, l. 256; "Every rose has it's thorn", Poison, "Every Rose Has Its Thorn"