He didn't take his gaze off Rose,but he asked me the same question."I loved her from the beginning,but I didn't realize it until I left,and when I came back I was badly hurt.I regenerated shortly after she kissed me.Then,as I looked upon her with new eyes,I realized I was deeply in love.I thought I would never feel it again until the other night,when I showed her the inside of the TARDIS and she asked me to take her to see the stars.We sat on a field and looked at the stars, and I knew.