Eternity is a long time to go unsatisfied.
Union with the unpleasant, separation from the pleasant, unsatisfied craving, are each a result of individuality.
Living protoplasm, or in other words a biogen molecule, is regarded as consisting of a central atom group (Leistungskern), related to which are numerous secondary atom groups or sidechains, with unsatisfied chemical affinities.
How many unsatisfied customers do they have?
You can return the product outright if you are unsatisfied with it, but you must called the company to get an official return authorization.
