"How can I be sure I know something?"

This question is a rather difficult one to answer, mainly because there is no real right or wrong answer to it. It could take a lifetime of thinking to properly answer it, but I don't have that long so ill do the best I can! The first answer that immediately popped into my head when I first read the question was that "we cannot be sure we know something, we can't be sure we know …

…to it. As previously stated, this was a difficult question to discuss on a difficult subject area, which does not really have a right or wrong answer to it. I enjoyed thinking about this issue and I have, to the best of my ability, tried to give you my opinion on this matter, but I will have to leave it up to you to decide for yourself "how we can be sure we know something".