Ever as now with Love and Virtue's glow <br />May thy unwithering soul not cease to burn, <br />Still may thine heart with those pure thoughts o'erflow <br />Which force from mine such quick and warm return.<br /><br />Percy Bysshe Shelley<br /><br />http://www.poemhunter.com/poem/fragment-of-a-sonnet-to-harriet/