When you think about it, there is just something so heart-touching about hugs. Of course there is - since you get to "touch" the other person's heart with a hug that's from your heart.
A recent email prompted this...so I looked up quotes and pictures to buttress my point.
A hug is worth a thousand words. ~Author Unknown
My favourite quote:
A hug is a great gift - one size fits all, and it's easy to exchange. ~Author Unknown