This made me audibly sigh. I think you will too.  Watch as 3-year-old Grayson Clamp reacts with utter amazement when he hears sound for the first time in his life.

Grayson was born completely deaf and a this is him hearing the first words of his life. And what powerful words: "Daddy loves you".  What a blessing to Grayson and what a blessing to us. [Sourse: ABC News]