Truth
Truth is a concept generally used to refer to something that absolutely exists. In this world of Change there are know clearly defined examples of this Truth. Even though it is a commonly used word, it rerely conforms to a logically exhaustive definition of Truth. The Scientific Method is the current standard process for attempting to determine what is True or not. Though, most students of Science will be quick to tell you that nothing can be proven to be True and the most you can hope for is that your scientific hypothesis become a working Theory