Capitalist viewpoint:
When life gives you lemons, make lemonade and sell it back at a higher price to the jerks who sold you lemons.

Communist viewpoint:
When life gives you lemons, Give 'em to everybody else.

--OutpostMir--'s viewpoint:
When life gives you lemons, slice 'em up and use them to flavor your coca-nuts.

An alcoholic's viewpoint (cudos to HamsterMan):
When life gives you lemons, find a gin and tonic.

I can't believe you're reading this footnote!