"And You and I" is simply one of the most joyous songs ever made. Everything about it, from the first few guitar notes to the song's breathtaking climax, evokes a feeling of pure wonder at the beauty of the world. It can make one tear up every time.
"Endless Dream", especially if you interpret it to be either the singer recovering from the death of a loved one or leaving an abusive relationship (which seem to be the two most common thoughts)
It's the first time telling myself everything It's the last time bring me back bring me back again When the world brings you down You can search you inside For the love you can find (bring me back home) When the world brings you down You can search you inside