谁知道这句歌词是出自哪首英文歌的？

RONAN KEATING - When You Say Nothing At All

http://mp3.baidu.com/m?tn=baidump3&ct=134217728&lm=-1&word=RONAN%20KEATING%20%20-%20When%20You%20Say%20Nothing%20At%20All&t=2

"When You Say Nothing At All"

It's amazing
How you can speak
Right to my heart
Without saying a word,
You can light up the dark
Try as I may
I could never explain
What I hear when
You don't say a thing

[CHORUS:]
The smile on your face
Lets me know
That you need me
There's a truth
In your eyes
Saying you'll never leave me
The touch of your hand says
You'll catch me
Whenever I fall
You say it best
When you say
Nothing at all

All day long
I can hear peopl