The Temper Trap - Sweet Dispostion Lyrics Meaning

I think its about the innocence of youth, and what all young people will go through in their lives 'a moment,a love,a dream,a laugh,a kiss,a cry,our rights,our wrongs' its also about a couple living life to the fullist,staying in the moment' while our bloods still young'' stay there cause il b coming over and to not stop living, even when you are old' wont stop to surrender'