I can undert and your silence Can you belive

I belive you can! "I BELIVE YOU CAN I belive you can do the best I belive can l belive i can fly!i belive i can find you I belive I can,and I'll be fine Trust me,belive me.and I do that i can I belive,I still love you baby.I belive on baby can't you se i belive i can fly I belive I can forgot Stand wiht you at game .I belive i can I belive you,but I can't belive in you!是什么意思?