给出一首歌曲的歌词片段，要求模型猜测这首歌的名称和演唱者。
歌词片段: 
I won't hesitate no more, no more / It cannot wait, I'm sure / There's no need to complicate / Our time is short / This is our fate, I'm yours
这首歌曲的名称是"I'm Yours"，演唱者是Jason Mraz。