Do the lyrics in the songs and movies have any deep meaning?

Really want to get close ... but for some reason people can't get close. ...

But when you said you needed me ... I knew someone hadn't abandoned me. ...

"Happiness floats in front of those who have no courage when hesitating", but where does courage come from? ...

I'm really afraid I can't even fool my friends. ...

But now that the answer is known, I think everything has to start from scratch. ...