ノーダウト 意味

ノーダウトのit's my lifeという曲のついてなのですがなんとなく訳せますが意味がよくわかりま...

…Funny how I find myself in love with you If I could buy my reasoning I'd pay to lose One half won't do I've asked myself How much do you commit yourself? It's my life Don't you forget? It's my life It never ends Funny how I blind myself I ne...…