http://www.fortunecity.com/emachines/e11/86/dimens.html
Makes you feel kind of small and insignificant, doesn't it? Also frustrates you... to think that no one can truly understand how to solve something as simple as a mathematical equation that could potentially unravel the secrets and the facts of realities beyond ours... just an equation, but yet it is so complex as to perplex the greatest minds that Earth bears forth to this day.