Apparently this line has been attributed to Shakespeare for quite some time, but folks who researched it found it to be linked to Falstaff (Arrigo Boito) which was based on Shakespeare's work. Still a beautiful sentiment and it sounds like it could come from Shakespeare.
5 Vol. "When I Saw You I Fell in Love and You Smiled Because You Knew" - William Shakespeare
9.5" long x 6.5"wide x 6.25" high