Quotes by Only God Knows I don´t know where I´m going, only God knows where I´ve been. Jon Bon Jovi only-god-knows god-knows knows Only God knows that. He is the only one who knows. He is only one who will know. And he is the only one who does know. Manny Pacquiao only-god-knows god-knows doe Only God and I knew what I meant when I wrote it, now only God knows Robert Frost only-god-knows god-knows knows