What is believe? I think 'believe' is our inner feelings that is knowing something or someone. 'I believe you blindly' that means I know him very well. Here I must tell you that we use 'believe' in positive sense as well as in negative. You can tell me, ''I only use it in positive sense. Because whenever I use it, it is always in positive. Cause I believe you." Yes you are right. But here I want to tell you that we also use it in this sense that someone you know he tells always false or does always wrong, what you will say if something happens for him that he breaks something very dear to you, you will say, "I must tell you that I know him very well that he only can do this." That means your believe on him fully that without him no one can do that. So as many you know the person your believe will gradually grow up. I met someone yesterday and I never say that I believe him. But when I meet him almost everything day and I am knowing