What song is this please...

What good are words I say to you?
They can't convey to you what's in my heart.
If you could hear instead
The things I've left unsaid

You mean the song Time after time??
Rod Stewart has sung it as one possible singer.
Preview: http://www.amazon.com/Time-Goes-Grea.../dp/B0000C9ZEX

Also, Frank Sinatra has singed it