Never Used Up

Knowledge is not simply another commodity.  On the contrary.  Knowledge is never used up.  It increases by diffusion and grows by dispersion.
—    Daniel J. Boorstin
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On This Day In:
2018	The Stumbling Block, Too
	Day 5: Breezin’
2017	Duty
2016	Still Gaining
2015	Filling Gaps
2014	Even In Our Sleep
2013	Passion Is Always Personal
2012	And You Are?
2011	Innate Talent