The apothegm is the most portable form of Truth…. It is thus that the proverb answers where the sermon fails, as a well-charged pistol will do more execution than a whole barrel of gunpowder idly expended in the air. – William Gilmore Simms, Egeria: Or, Voices of Thought and Counsel for the Woods a

What a good thing Adam had — when he said a good thing, he knew nobody had said it before. – Mark Twain, 1867

I never have found the perfect quote. At best I have been able to find a string of quotations which merely circle the ineffable idea I seek to express. – Attributed to Caldwell O’Keefe in The Trademark Reporter, Vol.93, 2003

Aphorism, n.: A concise, clever statement you don’t think of until too late. – James Alexander Thom