This will be a more specifically macro-related post than the last few. At least, that's the plan.
Since the above phrase has entered into common usage and lost some of its initial connotation, I wanted to remind myself of the original context. So, if you'll pardon the slight digression, here's what I found:
Do not be deceived: God is not mocked, for whatever one sows, that will he also reap. For the one who sows to his own flesh will from the flesh reap corruption,