Confessions of a used programming language salesman - Getting the masses hooked on haskell

When considering the past or the future, dear apprentice, be mindful of the present. If, while considering the past, you become caught in the past, lost in the past, or enslaved by the past, then you have forgotten yourself in the present. If, while considering the future, you become caught in the future, lost in the future, or enslaved by the future, then you have forgotten yourself in the present. Conversely, when considering the past, if you do not become caught, lost, or enslaved by the past, then you have remained mindful of the present. And if, when considering the future, you do not become caught, lost, or enslaved in the future, then you have remained mindful of the present.