we can never see its end, it is a way to a better understanding of life. No body can have all knowledge, but some
             people have knowledge more than others. To know something is a to say that something is true. I can believe that something is true but in the other hand some other person might think it is false. Me or this person might be wrong, sometimes neither of us is right. What is the sign that would shows us that someone is right and someone is wrong? unfortunately we can not tell by estimating beliefs roughly.
             Skepticism is one key to a better knowledge or a start at least. Skepticism is the theory that we are never certain about anything to be true. Beliefs that are made up by individuals are not acceptable. Human who depend on their mi
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