lyric human christina perri

I'm only human And I crash and I break down Your words in my head, knives in my heart You build me up and then I fall apart 'Cause I′m only human I can turn it on Be a good machine I can hold the weight of worlds If that′s what you need Be your everything I can do it I can do it I'll get through it But I′m only human And I bleed when I . mp3 jar of hearts christina perri