"Who Says" 是由 John Mayer 演唱的一首歌曲,其歌詞如下:
Who says you can't go back,
Who says you can't try again,
Who says you can't get your heart broken,
Who says you can't fall in love again?
這首歌的歌詞表達了一種積極向上的態度,鼓勵人們不要被過去的失敗或傷痛所束縛,要相信自己有再次嘗試、再次愛、再次被愛的能力。
以上歌詞僅供參考,如需要準確信息,建議查閱相關歌詞文檔。